diff --git a/src/GEOMImpl/Makefile.in b/src/GEOMImpl/Makefile.in
index 73061a42c..0e6263654 100644
--- a/src/GEOMImpl/Makefile.in
+++ b/src/GEOMImpl/Makefile.in
@@ -109,7 +109,8 @@ EXPORT_HEADERS= GEOMImpl_Gen.hxx \
 	        GEOMImpl_IMeasureOperations.hxx \
 		GEOMImpl_IGroupOperations.hxx \
 		GEOMImpl_CopyDriver.hxx \
-		GEOMImpl_Types.hxx
+		GEOMImpl_Types.hxx \
+		GEOM_GEOMImpl.hxx
 
 # additionnal information to compil and link file
 CPPFLAGS += $(OCC_INCLUDES) $(KERNEL_CXXFLAGS) $(BOOST_CPPFLAGS)