diff --git a/include/ucore/backtrace.h b/include/ucore/backtrace.h
index 41afcde..7e09932 100644
--- a/include/ucore/backtrace.h
+++ b/include/ucore/backtrace.h
@@ -48,7 +48,7 @@ do {\
     fprintf(stderr, "UC_NOT_REACHED at %s\n", UC_SRC_LOCATION);\
     UC_BACKTRACE_STDERR;\
     abort();\
-while (0)
+} while (0)
 
 #ifdef __cplusplus
 }