diff --git a/libc/arch-arm/denver/bionic/memset.S b/libc/arch-arm/denver/bionic/memset.S
index bf3d9aded..d77c2443b 100644
--- a/libc/arch-arm/denver/bionic/memset.S
+++ b/libc/arch-arm/denver/bionic/memset.S
@@ -37,6 +37,7 @@
          * memset() returns its first argument.
          */
 
+        .cpu        cortex-a15
         .fpu        neon
         .syntax     unified