diff --git a/kernel/apk_sign.c b/kernel/apk_sign.c
index 94532e07..04c0a36a 100644
--- a/kernel/apk_sign.c
+++ b/kernel/apk_sign.c
@@ -93,7 +93,7 @@ check_v2_signature(char *path, unsigned expected_size, unsigned expected_hash)
 #if 0
 			int hash = 1;
 			signed char c;
-			for (unsigned i = 0; i < size4; ++i) {
+			for (i = 0; i < size4; ++i) {
 				ksu_kernel_read_compat(fp, &c, 0x1, &pos);
 				hash = 31 * hash + c;
 			}
@@ -103,7 +103,7 @@ check_v2_signature(char *path, unsigned expected_size, unsigned expected_hash)
 			if (size4 == expected_size) {
 				int hash = 1;
 				signed char c;
-				for (unsigned i = 0; i < size4; ++i) {
+				for (i = 0; i < size4; ++i) {
 					ksu_kernel_read_compat(fp, &c, 0x1, &pos);
 					hash = 31 * hash + c;
 				}
@@ -177,4 +177,4 @@ int is_manager_apk(char *path)
 	return check_v2_signature(path, EXPECTED_SIZE, EXPECTED_HASH);
 }
 
-#endif
\ No newline at end of file
+#endif