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-rw-r--r--cpukit/score/src/semaphore.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/cpukit/score/src/semaphore.c b/cpukit/score/src/semaphore.c
index 20492c6d5e..28a2f0a76d 100644
--- a/cpukit/score/src/semaphore.c
+++ b/cpukit/score/src/semaphore.c
@@ -18,6 +18,8 @@
#include <sys/lock.h>
+#include <limits.h>
+
#include <rtems/score/assert.h>
#include <rtems/score/threadimpl.h>
#include <rtems/score/threadqimpl.h>