diff --git a/include/GL/glew.h b/include/GL/glew.h
index b4177c6..db1c56a 100644
--- a/include/GL/glew.h
+++ b/include/GL/glew.h
@@ -2476,8 +2476,10 @@ typedef void (GLAPIENTRY * PFNGLMINSAMPLESHADINGPROC) (GLclampf value);
 #define GL_VERSION_4_5 1
 
 typedef GLenum (GLAPIENTRY * PFNGLGETGRAPHICSRESETSTATUSPROC) (void);
+typedef void (GLAPIENTRY * PFNGLGETNTEXIMAGEPROC) (GLenum tex, GLint level, GLenum format, GLenum type, GLsizei bufSize, GLvoid *pixels);
 
 #define glGetGraphicsResetStatus GLEW_GET_FUN(__glewGetGraphicsResetStatus)
+#define glGetnTexImage GLEW_GET_FUN(__glewGetnTexImage)
 
 #define GLEW_VERSION_4_5 GLEW_GET_VAR(__GLEW_VERSION_4_5)
 
@@ -16449,6 +16451,7 @@ GLEW_FUN_EXPORT PFNGLBLENDFUNCIPROC __glewBlendFunci;
 GLEW_FUN_EXPORT PFNGLMINSAMPLESHADINGPROC __glewMinSampleShading;
 
 GLEW_FUN_EXPORT PFNGLGETGRAPHICSRESETSTATUSPROC __glewGetGraphicsResetStatus;
+GLEW_FUN_EXPORT PFNGLGETNTEXIMAGEPROC __glewGetnTexImage;
 
 GLEW_FUN_EXPORT PFNGLTBUFFERMASK3DFXPROC __glewTbufferMask3DFX;
 
diff --git a/src/glew.c b/src/glew.c
index fc4484a..142bfeb 100644
--- a/src/glew.c
+++ b/src/glew.c
@@ -613,6 +613,7 @@ PFNGLBLENDFUNCIPROC __glewBlendFunci = NULL;
 PFNGLMINSAMPLESHADINGPROC __glewMinSampleShading = NULL;
 
 PFNGLGETGRAPHICSRESETSTATUSPROC __glewGetGraphicsResetStatus = NULL;
+PFNGLGETNTEXIMAGEPROC __glewGetnTexImage = NULL;
 
 PFNGLTBUFFERMASK3DFXPROC __glewTbufferMask3DFX = NULL;
 
@@ -3918,6 +3919,7 @@ static GLboolean _glewInit_GL_VERSION_4_5 (GLEW_CONTEXT_ARG_DEF_INIT)
   GLboolean r = GL_FALSE;
 
   r = ((glGetGraphicsResetStatus = (PFNGLGETGRAPHICSRESETSTATUSPROC)glewGetProcAddress((const GLubyte*)"glGetGraphicsResetStatus")) == NULL) || r;
+  r = ((glGetnTexImage = (PFNGLGETNTEXIMAGEPROC)glewGetProcAddress((const GLubyte*)"glGetnTexImage")) == NULL) || r;
 
   return r;
 }
diff --git a/src/glewinfo.c b/src/glewinfo.c
index 47802c6..1afe5a6 100644
--- a/src/glewinfo.c
+++ b/src/glewinfo.c
@@ -569,6 +569,7 @@ static void _glewInfo_GL_VERSION_4_5 (void)
   glewPrintExt("GL_VERSION_4_5", GLEW_VERSION_4_5, GLEW_VERSION_4_5, GLEW_VERSION_4_5);
 
   glewInfoFunc("glGetGraphicsResetStatus", glGetGraphicsResetStatus == NULL);
+  glewInfoFunc("glGetnTexImage", glGetnTexImage == NULL);
 }
 
 #endif /* GL_VERSION_4_5 */