From e03a8d9d418862387cc22473656fee49548f3580 Mon Sep 17 00:00:00 2001
From: Spoike <acceptthis@users.sourceforge.net>
Date: Tue, 27 Oct 2015 15:25:13 +0000
Subject: [PATCH] git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@4993
 fc73d0e0-1445-4013-8a0c-d673dee63da5

---
 engine/gl/gl_vidcommon.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/engine/gl/gl_vidcommon.c b/engine/gl/gl_vidcommon.c
index b0fd5b868..29eb2171a 100644
--- a/engine/gl/gl_vidcommon.c
+++ b/engine/gl/gl_vidcommon.c
@@ -1879,12 +1879,14 @@ static GLhandleARB GLSlang_CreateShader (const char *name, int ver, const char *
 		prstrings[strings] = "#define VERTEX_SHADER\n";
 		length[strings] = strlen(prstrings[strings]);
 		strings++;
+#ifdef RTLIGHTS
 		if (!r_shadow_shadowmapping.ival && ver >= 120)
 		{
 			prstrings[strings] = "invariant gl_Position;\n";
 			length[strings] = strlen(prstrings[strings]);
 			strings++;
 		}
+#endif
 		if (gl_config.gles)
 		{
 			prstrings[strings] =