diff --git a/data/shaders/detailledobject_pass2.frag b/data/shaders/detailledobject_pass2.frag
index 832a68f70..5b19966cc 100644
--- a/data/shaders/detailledobject_pass2.frag
+++ b/data/shaders/detailledobject_pass2.frag
@@ -1,9 +1,11 @@
 #ifdef GL_ARB_bindless_texture
 layout(bindless_sampler) uniform sampler2D Albedo;
 layout(bindless_sampler) uniform sampler2D Detail;
+layout(bindless_sampler) uniform sampler2D SpecMap;
 #else
 uniform sampler2D Albedo;
 uniform sampler2D Detail;
+uniform sampler2D SpecMap;
 #endif
 
 #if __VERSION__ >= 130
@@ -28,5 +30,6 @@ void main(void)
 #endif
     vec4 detail = texture(Detail, uv_bis);
     color *= detail;
-    FragColor = vec4(getLightFactor(color.xyz, vec3(1.), 1.), 1.);
+    float specmap = texture(SpecMap, uv).g;
+    FragColor = vec4(getLightFactor(color.xyz, vec3(1.), specmap), 1.);
 }
diff --git a/data/shaders/grass_pass2.frag b/data/shaders/grass_pass2.frag
index 10d747e1b..6b677ceea 100644
--- a/data/shaders/grass_pass2.frag
+++ b/data/shaders/grass_pass2.frag
@@ -1,9 +1,11 @@
 #ifdef GL_ARB_bindless_texture
 layout(bindless_sampler) uniform sampler2D Albedo;
 layout(bindless_sampler) uniform sampler2D dtex;
+layout(bindless_sampler) uniform sampler2D SpecMap;
 #else
 uniform sampler2D Albedo;
 uniform sampler2D dtex;
+uniform sampler2D SpecMap;
 #endif
 
 uniform vec3 SunDir;
@@ -38,7 +40,8 @@ void main(void)
 
     float fLdotNBack  = max(0., - dot(nor, SunDir) * 0.6 + 0.4);
     float scattering = mix(fPowEdotL, fLdotNBack, .5);
+    float specmap = texture(SpecMap, uv).g;
 
-    vec3 LightFactor = color.xyz * (scattering * 0.3) + getLightFactor(color.xyz, vec3(1.), 1.);
+    vec3 LightFactor = color.xyz * (scattering * 0.3) + getLightFactor(color.xyz, vec3(1.), specmap);
     FragColor = vec4(color.xyz * LightFactor, 1.);
 }
diff --git a/data/shaders/object_pass2.frag b/data/shaders/object_pass2.frag
index 53341f689..dc2fca7f1 100644
--- a/data/shaders/object_pass2.frag
+++ b/data/shaders/object_pass2.frag
@@ -1,7 +1,9 @@
 #ifdef GL_ARB_bindless_texture
 layout(bindless_sampler) uniform sampler2D Albedo;
+layout(bindless_sampler) uniform sampler2D SpecMap;
 #else
 uniform sampler2D Albedo;
+uniform sampler2D SpecMap;
 #endif
 
 in vec2 uv;
@@ -21,5 +23,6 @@ void main(void)
     vec4 col = texture(Albedo, uv);
 #endif
     col.xyz *= pow(color.xyz, vec3(2.2));
-    FragColor = vec4(getLightFactor(color.xyz, vec3(1.), 1.), 1.);
+    float specmap = texture(SpecMap, uv).g;
+    FragColor = vec4(getLightFactor(color.xyz, vec3(1.), specmap), 1.);
 }
diff --git a/data/shaders/objectref_pass2.frag b/data/shaders/objectref_pass2.frag
index d6b2d1f1c..ae1531a98 100644
--- a/data/shaders/objectref_pass2.frag
+++ b/data/shaders/objectref_pass2.frag
@@ -1,7 +1,9 @@
 #ifdef GL_ARB_bindless_texture
 layout(bindless_sampler) uniform sampler2D Albedo;
+layout(bindless_sampler) uniform sampler2D SpecMap;
 #else
 uniform sampler2D Albedo;
+uniform sampler2D SpecMap;
 #endif
 
 in vec2 uv;
@@ -20,5 +22,6 @@ void main(void)
 #endif
     col.xyz *= pow(color.xyz, vec3(2.2));
     if (col.a * color.a < 0.5) discard;
-    FragColor = vec4(getLightFactor(color.xyz, vec3(1.), 1.), 1.);
+    float specmap = texture(SpecMap, uv).g;
+    FragColor = vec4(getLightFactor(color.xyz, vec3(1.), specmap), 1.);
 }
diff --git a/src/graphics/shaders.cpp b/src/graphics/shaders.cpp
index 61148e2ac..289d81660 100644
--- a/src/graphics/shaders.cpp
+++ b/src/graphics/shaders.cpp
@@ -854,7 +854,7 @@ namespace MeshShader
             GL_FRAGMENT_SHADER, file_manager->getAsset("shaders/utils/getLightFactor.frag").c_str(),
             GL_FRAGMENT_SHADER, file_manager->getAsset("shaders/object_pass2.frag").c_str());
         AssignUniforms("ModelMatrix", "TextureMatrix");
-        AssignSamplerNames(Program, 0, "DiffuseMap", 1, "SpecularMap", 2, "SSAO", 3, "Albedo");
+        AssignSamplerNames(Program, 0, "DiffuseMap", 1, "SpecularMap", 2, "SSAO", 3, "Albedo", 4, "Specmap");
     }
 
     InstancedObjectPass2Shader::InstancedObjectPass2Shader()
@@ -886,7 +886,7 @@ namespace MeshShader
             GL_FRAGMENT_SHADER, file_manager->getAsset("shaders/utils/getLightFactor.frag").c_str(),
             GL_FRAGMENT_SHADER, file_manager->getAsset("shaders/detailledobject_pass2.frag").c_str());
         AssignUniforms("ModelMatrix");
-        AssignSamplerNames(Program, 0, "DiffuseMap", 1, "SpecularMap", 2, "SSAO", 3, "Albedo", 4, "Detail");
+        AssignSamplerNames(Program, 0, "DiffuseMap", 1, "SpecularMap", 2, "SSAO", 3, "Albedo", 4, "Detail", 5, "Specmap");
     }
 
     InstancedDetailledObjectPass2Shader::InstancedDetailledObjectPass2Shader()
@@ -926,7 +926,7 @@ namespace MeshShader
             GL_FRAGMENT_SHADER, file_manager->getAsset("shaders/utils/getLightFactor.frag").c_str(),
             GL_FRAGMENT_SHADER, file_manager->getAsset("shaders/objectref_pass2.frag").c_str());
         AssignUniforms("ModelMatrix", "TextureMatrix");
-        AssignSamplerNames(Program, 0, "DiffuseMap", 1, "SpecularMap", 2, "SSAO", 3, "Albedo");
+        AssignSamplerNames(Program, 0, "DiffuseMap", 1, "SpecularMap", 2, "SSAO", 3, "Albedo", 4, "Specmap");
     }
 
     GrassPass2Shader::GrassPass2Shader()
@@ -936,7 +936,7 @@ namespace MeshShader
             GL_FRAGMENT_SHADER, file_manager->getAsset("shaders/utils/getLightFactor.frag").c_str(),
             GL_FRAGMENT_SHADER, file_manager->getAsset("shaders/grass_pass2.frag").c_str());
         AssignUniforms("ModelMatrix", "windDir");
-        AssignSamplerNames(Program, 0, "DiffuseMap", 1, "SpecularMap", 2, "SSAO", 3, "Albedo");
+        AssignSamplerNames(Program, 0, "DiffuseMap", 1, "SpecularMap", 2, "SSAO", 3, "Albedo", 4, "Specmap");
     }
 
     InstancedGrassPass2Shader::InstancedGrassPass2Shader()
@@ -947,7 +947,7 @@ namespace MeshShader
             GL_FRAGMENT_SHADER, file_manager->getAsset("shaders/utils/getLightFactor.frag").c_str(),
             GL_FRAGMENT_SHADER, file_manager->getAsset("shaders/instanced_grass_pass2.frag").c_str());
         AssignUniforms("windDir", "SunDir");
-        AssignSamplerNames(Program, 0, "DiffuseMap", 1, "SpecularMap", 2, "SSAO", 3, "dtex", 4, "Albedo", 4, "SpecMap");
+        AssignSamplerNames(Program, 0, "DiffuseMap", 1, "SpecularMap", 2, "SSAO", 3, "dtex", 4, "Albedo", 5, "SpecMap");
     }
 
     SphereMapShader::SphereMapShader()
diff --git a/src/graphics/shaders.hpp b/src/graphics/shaders.hpp
index 719bf63b0..3113ce75c 100644
--- a/src/graphics/shaders.hpp
+++ b/src/graphics/shaders.hpp
@@ -101,7 +101,7 @@ public:
     InstancedNormalMapShader();
 };
 
-class ObjectPass2Shader : public ShaderHelperSingleton<ObjectPass2Shader, core::matrix4, core::matrix4>, public TextureRead<Nearest_Filtered, Nearest_Filtered, Bilinear_Filtered, Trilinear_Anisotropic_Filtered>
+class ObjectPass2Shader : public ShaderHelperSingleton<ObjectPass2Shader, core::matrix4, core::matrix4>, public TextureRead<Nearest_Filtered, Nearest_Filtered, Bilinear_Filtered, Trilinear_Anisotropic_Filtered, Trilinear_Anisotropic_Filtered>
 {
 public:
     ObjectPass2Shader();
@@ -119,7 +119,7 @@ public:
     InstancedObjectRefPass2Shader();
 };
 
-class DetailledObjectPass2Shader : public ShaderHelperSingleton<DetailledObjectPass2Shader, core::matrix4>, public TextureRead<Nearest_Filtered, Nearest_Filtered, Bilinear_Filtered, Trilinear_Anisotropic_Filtered, Trilinear_Anisotropic_Filtered>
+class DetailledObjectPass2Shader : public ShaderHelperSingleton<DetailledObjectPass2Shader, core::matrix4>, public TextureRead<Nearest_Filtered, Nearest_Filtered, Bilinear_Filtered, Trilinear_Anisotropic_Filtered, Trilinear_Anisotropic_Filtered, Trilinear_Anisotropic_Filtered>
 {
 public:
     DetailledObjectPass2Shader();
@@ -143,13 +143,13 @@ public:
     InstancedObjectUnlitShader();
 };
 
-class ObjectRefPass2Shader : public ShaderHelperSingleton<ObjectRefPass2Shader, core::matrix4, core::matrix4>, public TextureRead<Nearest_Filtered, Nearest_Filtered, Bilinear_Filtered, Trilinear_Anisotropic_Filtered>
+class ObjectRefPass2Shader : public ShaderHelperSingleton<ObjectRefPass2Shader, core::matrix4, core::matrix4>, public TextureRead<Nearest_Filtered, Nearest_Filtered, Bilinear_Filtered, Trilinear_Anisotropic_Filtered, Trilinear_Anisotropic_Filtered>
 {
 public:
     ObjectRefPass2Shader();
 };
 
-class GrassPass2Shader : public ShaderHelperSingleton<GrassPass2Shader, core::matrix4, core::vector3df>, public TextureRead<Nearest_Filtered, Nearest_Filtered, Bilinear_Filtered, Trilinear_Anisotropic_Filtered>
+class GrassPass2Shader : public ShaderHelperSingleton<GrassPass2Shader, core::matrix4, core::vector3df>, public TextureRead<Nearest_Filtered, Nearest_Filtered, Bilinear_Filtered, Trilinear_Anisotropic_Filtered, Trilinear_Anisotropic_Filtered>
 {
 public:
     GrassPass2Shader();