diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_posix.cc b/compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_posix.cc
index 7263f794204d..2e00a4a53e1d 100644
--- a/compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_posix.cc
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_posix.cc
@@ -111,6 +111,7 @@
 #if SANITIZER_MAC
 #include <netinet/ip_mroute.h>
 #include <sys/filio.h>
+#include <sys/mount.h>
 #include <sys/sockio.h>
 #endif