diff --git a/scripts/build.sh b/scripts/build.sh
index de9f54b..c009a13 100755
--- a/scripts/build.sh
+++ b/scripts/build.sh
@@ -445,7 +445,7 @@ if [ -f "$MAGISK_PATH" ]; then
     $SUDO patchelf --replace-needed libc.so "../linker/$HOST_ARCH/libc.so" "$WORK_DIR"/magisk/magiskpolicy || abort
     $SUDO patchelf --replace-needed libm.so "../linker/$HOST_ARCH/libm.so" "$WORK_DIR"/magisk/magiskpolicy || abort
     $SUDO patchelf --replace-needed libdl.so "../linker/$HOST_ARCH/libdl.so" "$WORK_DIR"/magisk/magiskpolicy || abort
-    chmod +x "../linker/$HOST_ARCH/linker64" || abort
+    $SUDO chmod +x "../linker/$HOST_ARCH/linker64" || abort
     $SUDO patchelf --set-interpreter "../linker/$HOST_ARCH/linker64" "$WORK_DIR"/magisk/magiskpolicy || abort
     chmod +x "$WORK_DIR"/magisk/magiskpolicy || abort
 elif [ -z "${CUSTOM_MAGISK+x}" ]; then