diff --git a/auto/src/glew_head.h b/auto/src/glew_head.h
index 9f2cf2f..26b8808 100644
--- a/auto/src/glew_head.h
+++ b/auto/src/glew_head.h
@@ -1080,10 +1080,12 @@ GLAPI void GLAPIENTRY glViewport (GLint x, GLint y, GLsizei width, GLsizei heigh
 
 /* ---------------------------------- GLU ---------------------------------- */
 
+#ifndef GLEW_NO_GLU
 /* this is where we can safely include GLU */
-#if defined(__APPLE__) && defined(__MACH__)
-#include <OpenGL/glu.h>
-#else
-#include <GL/glu.h>
+#  if defined(__APPLE__) && defined(__MACH__)
+#    include <OpenGL/glu.h>
+#  else
+#    include <GL/glu.h>
+#  endif
 #endif
 
diff --git a/src/visualinfo.c b/src/visualinfo.c
index 177f765..52839c5 100644
--- a/src/visualinfo.c
+++ b/src/visualinfo.c
@@ -161,10 +161,13 @@ main (int argc, char** argv)
   fprintf(file, "OpenGL version string: %s\n", glGetString(GL_VERSION));
   fprintf(file, "OpenGL extensions (GL_): \n");
   PrintExtensions((char*)glGetString(GL_EXTENSIONS));
+
+#ifndef GLEW_NO_GLU
   /* GLU extensions */
   fprintf(file, "GLU version string: %s\n", gluGetString(GLU_VERSION));
   fprintf(file, "GLU extensions (GLU_): \n");
   PrintExtensions((char*)gluGetString(GLU_EXTENSIONS));
+#endif
 
   /* ---------------------------------------------------------------------- */
   /* extensions string */