diff --git a/src/graphics/rtts.cpp b/src/graphics/rtts.cpp
index d5927c483..c8ef946cd 100644
--- a/src/graphics/rtts.cpp
+++ b/src/graphics/rtts.cpp
@@ -137,6 +137,8 @@ RTT::RTT()
     drv->setRenderTarget(0, false, false);
 
     drv->endScene();
+    if (irr_driver->getGLSLVersion() < 150)
+      return;
     glGenFramebuffers(1, &shadowFBO);
     glBindFramebuffer(GL_FRAMEBUFFER, shadowFBO);
     glGenTextures(1, &shadowColorTex);
diff --git a/src/graphics/shaders.cpp b/src/graphics/shaders.cpp
index 11c4930d0..6fde641a8 100644
--- a/src/graphics/shaders.cpp
+++ b/src/graphics/shaders.cpp
@@ -1001,6 +1001,12 @@ namespace MeshShader
 
     void ShadowShader::init()
     {
+        // Geometry shader needed
+        if (irr_driver->getGLSLVersion() < 150)
+        {
+            attrib_position = -1;
+            return;
+        }
         Program = LoadProgram(file_manager->getAsset("shaders/shadow.vert").c_str(), file_manager->getAsset("shaders/shadow.geom").c_str(), file_manager->getAsset("shaders/white.frag").c_str());
         attrib_position = glGetAttribLocation(Program, "Position");
         uniform_MVP = glGetUniformLocation(Program, "ModelViewProjectionMatrix");
@@ -1025,6 +1031,13 @@ namespace MeshShader
 
     void RefShadowShader::init()
     {
+        // Geometry shader needed
+        if (irr_driver->getGLSLVersion() < 150)
+        {
+            attrib_position = -1;
+            attrib_texcoord = -1;
+            return;
+        }
         Program = LoadProgram(file_manager->getAsset("shaders/shadow.vert").c_str(), file_manager->getAsset("shaders/shadow.geom").c_str(), file_manager->getAsset("shaders/object_unlit.frag").c_str());
         attrib_position = glGetAttribLocation(Program, "Position");
         attrib_texcoord = glGetAttribLocation(Program, "Texcoord");
diff --git a/src/graphics/stkmesh.cpp b/src/graphics/stkmesh.cpp
index 8acc40732..27a0119ff 100644
--- a/src/graphics/stkmesh.cpp
+++ b/src/graphics/stkmesh.cpp
@@ -55,6 +55,8 @@ TransparentMaterial MaterialTypeToTransparentMaterial(video::E_MATERIAL_TYPE typ
 
 GLuint createVAO(GLuint vbo, GLuint idx, GLuint attrib_position, GLuint attrib_texcoord, GLuint attrib_second_texcoord, GLuint attrib_normal, GLuint attrib_tangent, GLuint attrib_bitangent, GLuint attrib_color, size_t stride)
 {
+    if (attrib_position == -1)
+        return 0;
 	GLuint vao;
 	glGenVertexArrays(1, &vao);
 	glBindVertexArray(vao);