diff --git a/auto/src/glew_init_tail.c b/auto/src/glew_init_tail.c
index 03afcba..8a1b045 100644
--- a/auto/src/glew_init_tail.c
+++ b/auto/src/glew_init_tail.c
@@ -1,6 +1,6 @@
 /* ------------------------------------------------------------------------ */
 
-const GLubyte* glewGetErrorString (GLenum error)
+const GLubyte * GLEWAPIENTRY glewGetErrorString (GLenum error)
 {
   static const GLubyte* _glewErrorString[] =
   {
@@ -14,7 +14,7 @@ const GLubyte* glewGetErrorString (GLenum error)
   return _glewErrorString[(int)error > max_error ? max_error : (int)error];
 }
 
-const GLubyte* glewGetString (GLenum name)
+const GLubyte * GLEWAPIENTRY glewGetString (GLenum name)
 {
   static const GLubyte* _glewString[] =
   {
@@ -40,7 +40,7 @@ extern GLenum wglewContextInit (void);
 extern GLenum glxewContextInit (void);
 #endif /* _WIN32 */
 
-GLenum glewInit (void)
+GLenum GLEWAPIENTRY glewInit (void)
 {
   GLenum r;
   r = glewContextInit();
diff --git a/auto/src/glew_str_head.c b/auto/src/glew_str_head.c
index 431f34c..190205d 100644
--- a/auto/src/glew_str_head.c
+++ b/auto/src/glew_str_head.c
@@ -1,7 +1,7 @@
 #ifdef GLEW_MX
 GLboolean glewContextIsSupported (const GLEWContext* ctx, const char* name)
 #else
-GLboolean glewIsSupported (const char* name)
+GLboolean GLEWAPIENTRY glewIsSupported (const char* name)
 #endif
 {
   GLubyte* pos = (GLubyte*)name;
diff --git a/auto/src/glew_tail.h b/auto/src/glew_tail.h
index 6cfbf4c..a6a9439 100644
--- a/auto/src/glew_tail.h
+++ b/auto/src/glew_tail.h
@@ -42,7 +42,7 @@ GLEWAPI GLboolean GLEWAPIENTRY glewIsSupported (const char *name);
 
 #endif /* GLEW_MX */
 
-GLEWAPI GLboolean GLEWAPIENTRY glewExperimental;
+GLEWAPI GLboolean glewExperimental;
 GLEWAPI GLboolean GLEWAPIENTRY glewGetExtension (const char *name);
 GLEWAPI const GLubyte * GLEWAPIENTRY glewGetErrorString (GLenum error);
 GLEWAPI const GLubyte * GLEWAPIENTRY glewGetString (GLenum name);