diff --git a/libraries/render-utils/src/simple.slf b/libraries/render-utils/src/simple.slf
index d1a70007a2..582549ade1 100644
--- a/libraries/render-utils/src/simple.slf
+++ b/libraries/render-utils/src/simple.slf
@@ -83,11 +83,11 @@ void main(void) {
     emissive = vec3(clamp(emissiveAmount, 0.0, 1.0));
 #elif defined(PROCEDURAL_V3) || defined(PROCEDURAL_V4)
 #if defined(PROCEDURAL_V3)
-    ProceduralFragment proceduralData = {
+    ProceduralFragment proceduralData = ProceduralFragment(
 #else
     TransformCamera cam = getTransformCamera();
     vec4 position = cam._viewInverse * _positionES;
-    ProceduralFragmentWithPosition proceduralData = {
+    ProceduralFragmentWithPosition proceduralData = ProceduralFragmentWithPosition(
         position.xyz,
 #endif
         normal,
@@ -99,7 +99,7 @@ void main(void) {
         DEFAULT_METALLIC,
         DEFAULT_OCCLUSION,
         DEFAULT_SCATTERING
-    };
+    );
 
 #if defined(PROCEDURAL_V3)
     emissiveAmount = getProceduralFragment(proceduralData);