diff --git a/gsk/Makefile.am b/gsk/Makefile.am
index bc7829e51e..caef1cc98b 100644
--- a/gsk/Makefile.am
+++ b/gsk/Makefile.am
@@ -119,6 +119,8 @@ gsk_private_source_shaders = \
 	resources/glsl/blend.vs.glsl \
 	resources/glsl/blit.fs.glsl \
 	resources/glsl/blit.vs.glsl \
+	resources/glsl/color.vs.glsl \
+	resources/glsl/color.fs.glsl \
 	resources/glsl/es2_common.fs.glsl \
 	resources/glsl/es2_common.vs.glsl \
 	resources/glsl/gl3_common.fs.glsl \