diff --git a/gdal/makefile.vc b/gdal/makefile.vc
index 9de546c..56f617d 100644
--- a/gdal/makefile.vc
+++ b/gdal/makefile.vc
@@ -27,7 +27,7 @@ OGR_INCLUDE = $(OGR_BASE_INCLUDE) \
 CPPFLAGS = $(CPPFLAGS) -DGNM_ENABLED        
 !ENDIF
 
-!IF DEFINED(STDCALL) && !DEFINED(WIN64)
+!IF DEFINED(STDCALL) && !DEFINED(WIN64) && "$(SYM_PREFIX)" == "_"
 
 BASE_INCLUDE =	/INCLUDE:_GDALSimpleImageWarp@36 \
 		/INCLUDE:_GDALReprojectImage@48 \