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-rw-r--r--c/src/exec/posix/src/psignal.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/c/src/exec/posix/src/psignal.c b/c/src/exec/posix/src/psignal.c
index 1fac3be1fc..506ef00c6c 100644
--- a/c/src/exec/posix/src/psignal.c
+++ b/c/src/exec/posix/src/psignal.c
@@ -11,6 +11,7 @@
#include <pthread.h>
#include <signal.h>
#include <string.h> /* memcpy */
+#include <stdlib.h> /* exit */
#include <rtems/system.h>
#include <rtems/score/isr.h>