--- emulators/wine/Makefile	(revision 406967)
+++ emulators/wine/Makefile	(working copy)
@@ -118,7 +118,7 @@ 
 CONFIGURE_ARGS+=	--enable-win64 --libdir=${PREFIX}/lib
 PLIST_SUB+=		WINE32="@comment " WINE64=""
 
-.if ${CHOSEN_COMPILER_TYPE} == clang
+.if ${CHOSEN_COMPILER_TYPE} == clang && ${COMPILER_VERSION} < 38
 CPPFLAGS+=		-D__builtin_ms_va_list=__builtin_va_list \
 			-D__builtin_ms_va_start=__builtin_va_start \
 			-D__builtin_ms_va_end=__builtin_va_end \
--- emulators/wine-devel/Makefile	(revision 406967)
+++ emulators/wine-devel/Makefile	(working copy)
@@ -120,7 +120,7 @@ 
 CONFIGURE_ARGS+=	--enable-win64 --libdir=${PREFIX}/lib
 PLIST_SUB+=		WINE32="@comment " WINE64=""
 
-.if ${CHOSEN_COMPILER_TYPE} == clang
+.if ${CHOSEN_COMPILER_TYPE} == clang && ${COMPILER_VERSION} < 38
 CPPFLAGS+=		-D__builtin_ms_va_list=__builtin_va_list \
 			-D__builtin_ms_va_start=__builtin_va_start \
 			-D__builtin_ms_va_end=__builtin_va_end \