diff --git a/extract-files.sh b/extract-files.sh
index 216c184..5e07af1 100755
--- a/extract-files.sh
+++ b/extract-files.sh
@@ -17,7 +17,7 @@ function blob_fixup() {
             ;;
         vendor/lib64/camera/components/com.mi.node.watermark.so)
             [ "$2" = "" ] && return 0
-            "${PATCHELF}" --add-needed "libpiex_shim.so" "${2}"
+            grep -q "libpiex_shim.so" "${2}" || "${PATCHELF}" --add-needed "libpiex_shim.so" "${2}"
             ;;
         vendor/lib64/vendor.qti.hardware.camera.postproc@1.0-service-impl.so)
             [ "$2" = "" ] && return 0