diff --git a/common.h b/common.h
index 4074df069..462c1d428 100644
--- a/common.h
+++ b/common.h
@@ -396,7 +396,7 @@ typedef int blasint;
 #endif
 
 /***
-To alloc job_t on heap or statck.
+To alloc job_t on heap or stack.
 please https://github.com/xianyi/OpenBLAS/issues/246
 ***/
 #if defined(OS_WINDOWS)