diff --git a/src/graphics/glwrap.cpp b/src/graphics/glwrap.cpp
index 137efd50d..8f200a98f 100644
--- a/src/graphics/glwrap.cpp
+++ b/src/graphics/glwrap.cpp
@@ -71,6 +71,9 @@ PFNGLUNIFORMBLOCKBINDINGPROC glUniformBlockBinding;
 PFNGLBLENDCOLORPROC glBlendColor;
 PFNGLCOMPRESSEDTEXIMAGE2DPROC glCompressedTexImage2D;
 PFNGLGETCOMPRESSEDTEXIMAGEPROC glGetCompressedTexImage;
+PFNGLTEXSTORAGE1DPROC glTexStorage1D;
+PFNGLTEXSTORAGE2DPROC glTexStorage2D;
+PFNGLTEXSTORAGE3DPROC glTexStorage3D;
 #endif
 
 static bool is_gl_init = false;
@@ -220,6 +223,9 @@ void initGL()
     glBlendColor = (PFNGLBLENDCOLORPROC)IRR_OGL_LOAD_EXTENSION("glBlendColor");
     glCompressedTexImage2D = (PFNGLCOMPRESSEDTEXIMAGE2DPROC)IRR_OGL_LOAD_EXTENSION("glCompressedTexImage2D");
     glGetCompressedTexImage = (PFNGLGETCOMPRESSEDTEXIMAGEPROC)IRR_OGL_LOAD_EXTENSION("glGetCompressedTexImage");
+    glTexStorage1D = (PFNGLTEXSTORAGE1DPROC)IRR_OGL_LOAD_EXTENSION("glTexStorage1D");
+    glTexStorage2D = (PFNGLTEXSTORAGE2DPROC)IRR_OGL_LOAD_EXTENSION("glTexStorage2D");
+    glTexStorage3D = (PFNGLTEXSTORAGE3DPROC)IRR_OGL_LOAD_EXTENSION("glTexStorage3D");
 #ifdef DEBUG
     glDebugMessageCallbackARB = (PFNGLDEBUGMESSAGECALLBACKARBPROC)IRR_OGL_LOAD_EXTENSION("glDebugMessageCallbackARB");
 #endif
diff --git a/src/graphics/glwrap.hpp b/src/graphics/glwrap.hpp
index 876d28e11..bc9a94b6e 100644
--- a/src/graphics/glwrap.hpp
+++ b/src/graphics/glwrap.hpp
@@ -94,6 +94,9 @@ extern PFNGLUNIFORMBLOCKBINDINGPROC glUniformBlockBinding;
 extern PFNGLBLENDCOLORPROC glBlendColor;
 extern PFNGLCOMPRESSEDTEXIMAGE2DPROC glCompressedTexImage2D;
 extern PFNGLGETCOMPRESSEDTEXIMAGEPROC glGetCompressedTexImage;
+extern PFNGLTEXSTORAGE1DPROC glTexStorage1D;
+extern PFNGLTEXSTORAGE2DPROC glTexStorage2D;
+extern PFNGLTEXSTORAGE3DPROC glTexStorage3D;
 #ifdef DEBUG
 extern PFNGLDEBUGMESSAGECALLBACKARBPROC glDebugMessageCallbackARB;
 #endif