diff --git a/code/PostStepRegistry.cpp b/code/PostStepRegistry.cpp
index a04092d3a..646aeaeb0 100644
--- a/code/PostStepRegistry.cpp
+++ b/code/PostStepRegistry.cpp
@@ -203,6 +203,9 @@ void GetPostProcessingStepInstanceList(std::vector< BaseProcess* >& out)
 #if (!defined ASSIMP_BUILD_NO_SPLITLARGEMESHES_PROCESS)
     out.push_back( new SplitLargeMeshesProcess_Triangle());
 #endif
+#if (!defined ASSIMP_BUILD_NO_GENFACENORMALS_PROCESS)
+    out.push_back( new DropFaceNormalsProcess());
+#endif
 #if (!defined ASSIMP_BUILD_NO_GENFACENORMALS_PROCESS)
     out.push_back( new GenFaceNormalsProcess());
 #endif