mesa: Clean up header file inclusion in lines.h.

diff --git a/src/mesa/main/lines.h b/src/mesa/main/lines.h
index 3accdd78004b05f7074ff865f8b7b75f3fba9ab1..8e8b3f8d6e12e1febe68899ad6d1e7520d8ce1db 100644 (file)
--- a/src/mesa/main/lines.h
+++ b/src/mesa/main/lines.h
@@ -33,8 +33,9 @@
 #define LINES_H
 
 
-#include "mtypes.h"
+#include "glheader.h"
 
+struct gl_context;
 
 extern void GLAPIENTRY
 _mesa_LineWidth( GLfloat width );