diff --git a/auto/src/glew_init_glext.c b/auto/src/glew_init_glext.c
index 103e551..938a0cc 100644
--- a/auto/src/glew_init_glext.c
+++ b/auto/src/glew_init_glext.c
@@ -1,23 +1,48 @@
 
-  /* query opengl extensions string */
-  extStart = glGetString(GL_EXTENSIONS);
-  if (extStart == 0)
-    extStart = (const GLubyte*)"";
-  extEnd = extStart + _glewStrLen(extStart);
-
-  while (extStart < extEnd)
+  /* query opengl extensions string(s) */
+  if(GLEW_VERSION_3_0)
   {
-    GLuint len = _glewStrCLen(extStart, ' ');
-    struct initflag *ptr = in_word_set(extStart, len);
+    GLuint len;
+    struct initflag *ptr;
 
-    if (ptr != NULL && ptr->flag != NULL) {
+    glGetIntegerv(GL_NUM_EXTENSIONS, &numExts);
+    for (ext = 0; ext < numExts; ext++)
+    {
+      extStart = glGetStringi(GL_EXTENSIONS, ext);
+      len = _glewStrLen(extStart);
+      ptr = in_word_set(extStart, len);
+
+      if (ptr != NULL && ptr->flag != NULL) {
 #ifdef GLEW_MX
-      *(GLboolean *)((char *)ctx + (size_t)(ptr->flag)) = GL_TRUE;
+        *(GLboolean *)((char *)ctx + (size_t)(ptr->flag)) = GL_TRUE;
 #else
-      *ptr->flag = GL_TRUE;
+        *ptr->flag = GL_TRUE;
 #endif
+      }
+      extStart += len + 1;
+    }
+  }
+  else
+  {
+    extStart = glGetString(GL_EXTENSIONS);
+    if (extStart == 0)
+      extStart = (const GLubyte*)"";
+    extEnd = extStart + _glewStrLen(extStart);
+
+    while (extStart < extEnd)
+    {
+      GLuint len = _glewStrCLen(extStart, ' ');
+      struct initflag *ptr = in_word_set(extStart, len);
+
+      if (ptr != NULL && ptr->flag != NULL) {
+#ifdef GLEW_MX
+        *(GLboolean *)((char *)ctx + (size_t)(ptr->flag)) = GL_TRUE;
+#else
+        *ptr->flag = GL_TRUE;
+#endif
+      }
+      extStart += len + 1;
     }
-    extStart += len + 1;
   }
 
   /* initialize extensions */