diff --git a/src/Shaders/MeshVisualizer.frag b/src/Shaders/MeshVisualizer.frag
index 981b30a8b..b679f1cfb 100644
--- a/src/Shaders/MeshVisualizer.frag
+++ b/src/Shaders/MeshVisualizer.frag
@@ -60,7 +60,7 @@ in lowp vec3 barycentric;
 #endif
 
 #ifdef NEW_GLSL
-out vec4 fragmentColor;
+out lowp vec4 fragmentColor;
 #endif
 
 #if defined(WIREFRAME_RENDERING) && defined(GL_ES) && __VERSION__ < 300