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-rw-r--r--indra/llrender/llglheaders.h6
1 files changed, 4 insertions, 2 deletions
diff --git a/indra/llrender/llglheaders.h b/indra/llrender/llglheaders.h
index 91a01a9266..c7178a5552 100644
--- a/indra/llrender/llglheaders.h
+++ b/indra/llrender/llglheaders.h
@@ -284,10 +284,12 @@ extern PFNGLGENERATEMIPMAPEXTPROC glGenerateMipmapEXT;
#if LL_LINUX && defined(WINGDIAPI)
// WINGDIAPI gets set if we are using the linux nvidia gl.h header which needs
// the functions below setting up.
-# define LL_LINUX_NV_GL_HEADERS
+# define LL_LINUX_NV_GL_HEADERS 1
+#else
+# define LL_LINUX_NV_GL_HEADERS 0
#endif // LL_LINUX && defined(WINGDIAPI)
-#ifdef LL_LINUX_NV_GL_HEADERS
+#if LL_LINUX_NV_GL_HEADERS
// Missing functions when using nvidia headers:
extern PFNGLACTIVETEXTUREARBPROC glActiveTextureARB;
extern PFNGLCLIENTACTIVETEXTUREARBPROC glClientActiveTextureARB;