diff --git a/compiler-rt/lib/msan/msan_interceptors.cpp b/compiler-rt/lib/msan/msan_interceptors.cpp
index 1d9d9f7986d7..1c6956eca0f6 100644
--- a/compiler-rt/lib/msan/msan_interceptors.cpp
+++ b/compiler-rt/lib/msan/msan_interceptors.cpp
@@ -1070,8 +1070,9 @@ INTERCEPTOR(int, pthread_key_create, __sanitizer_pthread_key_t *key,
 }
 
 #if SANITIZER_NETBSD
-INTERCEPTOR(void, __libc_thr_keycreate, void *m, void (*dtor)(void *value)) \
-  ALIAS(WRAPPER_NAME(pthread_key_create));
+INTERCEPTOR(int, __libc_thr_keycreate, __sanitizer_pthread_key_t *m,
+            void (*dtor)(void *value))
+ALIAS(WRAPPER_NAME(pthread_key_create));
 #endif
 
 INTERCEPTOR(int, pthread_join, void *th, void **retval) {