diff --git a/auto/src/glew_init_gl.c b/auto/src/glew_init_gl.c
index d3b0914..53a5885 100644
--- a/auto/src/glew_init_gl.c
+++ b/auto/src/glew_init_gl.c
@@ -73,7 +73,7 @@ GLboolean GLEWAPIENTRY glewGetExtension (const char* name)
 typedef const GLubyte* (GLAPIENTRY * PFNGLGETSTRINGPROC) (GLenum name);
 typedef void (GLAPIENTRY * PFNGLGETINTEGERVPROC) (GLenum pname, GLint *params);
 
-static GLenum GLEWAPIENTRY glewContextInit ()
+GLenum GLEWAPIENTRY glewContextInit (void)
 {
   PFNGLGETSTRINGPROC getString;
   const GLubyte* s;
diff --git a/auto/src/glew_init_tail.c b/auto/src/glew_init_tail.c
index e21ce96..94af367 100644
--- a/auto/src/glew_init_tail.c
+++ b/auto/src/glew_init_tail.c
@@ -8,6 +8,7 @@ const GLubyte * GLEWAPIENTRY glewGetErrorString (GLenum error)
     (const GLubyte*)"Missing GL version",
     (const GLubyte*)"GL 1.1 and up are not supported",
     (const GLubyte*)"GLX 1.2 and up are not supported",
+    (const GLubyte*)"No GLX display",
     (const GLubyte*)"Unknown error"
   };
   const size_t max_error = sizeof(_glewErrorString)/sizeof(*_glewErrorString) - 1;
diff --git a/auto/src/glew_tail.h b/auto/src/glew_tail.h
index 09daade..65c449a 100644
--- a/auto/src/glew_tail.h
+++ b/auto/src/glew_tail.h
@@ -27,6 +27,7 @@ VERSION_MICRO GLEW_VERSION_MICRO_STRING
 
 /* API */
 GLEWAPI GLenum GLEWAPIENTRY glewInit (void);
+GLEWAPI GLenum GLEWAPIENTRY glewContextInit (void);
 GLEWAPI GLboolean GLEWAPIENTRY glewIsSupported (const char *name);
 #define glewIsExtensionSupported(x) glewIsSupported(x)