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-rw-r--r--win32/Makefile.sub4
1 files changed, 3 insertions, 1 deletions
diff --git a/win32/Makefile.sub b/win32/Makefile.sub
index d1f424d8ea..259e56b81f 100644
--- a/win32/Makefile.sub
+++ b/win32/Makefile.sub
@@ -575,8 +575,10 @@ $(CONFIG_H): $(MKFILES) $(srcdir)/win32/Makefile.sub $(win_srcdir)/Makefile.sub
#define FUNC_FASTCALL(x) __fastcall x
!if $(MSC_VER) >= 1500
#define RUBY_FUNCTION_NAME_STRING __FUNCTION__
-!endif
#define PACKED_STRUCT(x) __pragma(pack(push, 1)) x __pragma(pack(pop))
+!else
+#define PACKED_STRUCT(x) x
+!endif
!if "$(ARCH)" == "x86" || "$(ARCH)" == "x64" || "$(ARCH)" == "ia64"
#define PACKED_STRUCT_UNALIGNED(x) PACKED_STRUCT(x)
!else