diff --git a/libc/arch-riscv64/generic/bionic/memset.c b/libc/arch-riscv64/generic/bionic/memset.c
index c321eb3417423437b7408369f4c0c76ed80c91df..bd5cd92bee2ed657866c1c97a2c1971e75e3ae79 100644
--- a/libc/arch-riscv64/generic/bionic/memset.c
+++ b/libc/arch-riscv64/generic/bionic/memset.c
@@ -1,5 +1,4 @@
-#include <string.h>
-#include <stdint.h>
+#include <unistd.h>
 
 void *memset(void *dest, int c, size_t n)
 {