1 files changed, 3 insertions, 0 deletions
diff --git a/src/mesa/main/texparam.h b/src/mesa/main/texparam.h
index 19b4116c0b6..6c6b7fa671e 100644
--- a/src/mesa/main/texparam.h
+++ b/src/mesa/main/texparam.h
@@ -30,6 +30,9 @@
 #include "main/glheader.h"
 
 
+extern GLboolean
+_mesa_base_format_has_channel(GLenum base_format, GLenum pname);
+
 extern void GLAPIENTRY
 _mesa_GetTexLevelParameterfv( GLenum target, GLint level,
                               GLenum pname, GLfloat *params );