diff --git a/src/rendering/gl/shaders/gl_shader.cpp b/src/rendering/gl/shaders/gl_shader.cpp
index a48596b299..904abae050 100644
--- a/src/rendering/gl/shaders/gl_shader.cpp
+++ b/src/rendering/gl/shaders/gl_shader.cpp
@@ -242,6 +242,9 @@ bool FShader::Load(const char * name, const char * vert_prog_lump, const char *
 	i_data += "uniform vec4 uObjectColor2;\n";
 	i_data += "uniform vec4 uDynLightColor;\n";
 	i_data += "uniform vec4 uAddColor;\n";
+	i_data += "uniform vec4 uTextureBlendColor;\n";
+	i_data += "uniform vec4 uTextureModulateColor;\n";
+	i_data += "uniform vec4 uTextureAddColor;\n";
 	i_data += "uniform vec4 uBlendColor;\n";
 	i_data += "uniform vec4 uFogColor;\n";
 	i_data += "uniform float uDesaturationFactor;\n";