1 files changed, 1 insertions, 1 deletions

diff --git a/arch/x86/kernel/test_rodata.c b/arch/x86/kernel/test_rodata.c
index 4c163772000e..c29e235792af 100644
--- a/arch/x86/kernel/test_rodata.c
+++ b/arch/x86/kernel/test_rodata.c
@@ -10,8 +10,8 @@
  * of the License.
  */
 #include <linux/module.h>
+#include <asm/cacheflush.h>
 #include <asm/sections.h>
-extern int rodata_test_data;
 
 int rodata_test(void)
 {