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-rw-r--r--matrace.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/matrace.c b/matrace.c
index 741b305..b32803d 100644
--- a/matrace.c
+++ b/matrace.c
@@ -52,6 +52,7 @@
#if defined(__i386__) || defined(__x86_64__)
#define DEBUG_TRAP __asm__("int $3")
#else
+#include <signal.h>
#define DEBUG_TRAP raise(SIGTRAP)
#endif