diff --git a/compiler-rt/lib/profile/InstrProfiling.h b/compiler-rt/lib/profile/InstrProfiling.h
index 99c22aff6a86..e023022f4f76 100644
--- a/compiler-rt/lib/profile/InstrProfiling.h
+++ b/compiler-rt/lib/profile/InstrProfiling.h
@@ -22,6 +22,8 @@
  * FreeBSD 10, r232261) when compiled in 32-bit mode.
  */
 #define PRIu64 "llu"
+typedef unsigned char uint8_t;
+typedef unsigned short uint16_t;
 typedef unsigned int uint32_t;
 typedef unsigned long long uint64_t;
 typedef uint32_t uintptr_t;