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Diffstat (limited to 'win32')
-rw-r--r--win32/Makefile.sub1
1 files changed, 1 insertions, 0 deletions
diff --git a/win32/Makefile.sub b/win32/Makefile.sub
index 24254a10aa..4a24039b4e 100644
--- a/win32/Makefile.sub
+++ b/win32/Makefile.sub
@@ -207,6 +207,7 @@ $(CONFIG_H): $(MKFILES) $(srcdir)/win32/Makefile.sub
!if $(MSC_VER) > 1100
#define NORETURN(x) __declspec(noreturn) x
!endif
+#define RUBY_EXTERN extern __declspec(dllimport)
#define HAVE_DECL_SYS_NERR 1
#define HAVE_LIMITS_H 1
#define HAVE_FCNTL_H 1