1 files changed, 2 insertions, 2 deletions
diff --git a/indra/newview/app_settings/shaders/class1/deferred/fullbrightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/fullbrightF.glsl
index 1e8df68a72..a6f55dfb46 100755
--- a/indra/newview/app_settings/shaders/class1/deferred/fullbrightF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/fullbrightF.glsl
@@ -42,7 +42,7 @@ VARYING vec2 vary_texcoord0;
 vec3 fullbrightAtmosTransport(vec3 light);
 vec3 fullbrightScaleSoftClip(vec3 light);
 
-#if HAS_ALPHA_MASK
+#ifdef HAS_ALPHA_MASK
 uniform float minimum_alpha;
 #endif
 
@@ -122,7 +122,7 @@ void main()
 
 	float final_alpha = color.a * vertex_color.a;
 
-#if HAS_ALPHA_MASK
+#ifdef HAS_ALPHA_MASK
 	if (color.a < minimum_alpha)
 	{
 		discard;