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-rw-r--r--src/misc/util/util_hack.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/misc/util/util_hack.h b/src/misc/util/util_hack.h
index 71c77321..3fdb7ffb 100644
--- a/src/misc/util/util_hack.h
+++ b/src/misc/util/util_hack.h
@@ -32,7 +32,9 @@ extern "C" {
#include <time.h>
#include <math.h>
-#define EXTERN extern
+#ifndef EXTERN
+#define EXTERN extern
+#endif
#define NIL(type) ((type *) 0)
#define random rand
#define srandom srand