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-rw-r--r--c/src/libchip/shmdr/shm_driver.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/c/src/libchip/shmdr/shm_driver.h b/c/src/libchip/shmdr/shm_driver.h
index 45c4c76ad5..afdacd17a1 100644
--- a/c/src/libchip/shmdr/shm_driver.h
+++ b/c/src/libchip/shmdr/shm_driver.h
@@ -136,6 +136,9 @@ extern "C" {
#elif defined(hppa1_1)
#define SHM_LOCK_VALUE 0
#define SHM_UNLOCK_VALUE 1
+#elif defined(ppc)
+#define SHM_LOCK_VALUE 1
+#define SHM_UNLOCK_VALUE 0
#elif defined(unix)
#define SHM_LOCK_VALUE 0
#define SHM_UNLOCK_VALUE 1