diff --git a/Assets/Resources/FSR2/shaders/ffx_common_types.h b/Assets/Resources/FSR2/shaders/ffx_common_types.h
index e4dd7a0..4594dc1 100644
--- a/Assets/Resources/FSR2/shaders/ffx_common_types.h
+++ b/Assets/Resources/FSR2/shaders/ffx_common_types.h
@@ -304,7 +304,7 @@ typedef min16int4   FfxInt16x4;
 
 #if defined(FFX_GPU)
 // Common typedefs:
-#if defined(FFX_HALF) && !defined(SHADER_API_PSSL)
+#if defined(FFX_HLSL) && !defined(SHADER_API_PSSL)
 FFX_MIN16_SCALAR( FFX_MIN16_F , float );
 FFX_MIN16_VECTOR( FFX_MIN16_F2, float, 2 );
 FFX_MIN16_VECTOR( FFX_MIN16_F3, float, 3 );