diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..18f660d
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,13 @@
+.idea
+.gradle
+*iml
+build
+/*.properties
+out
+*.log
+build-*.sh
+.DS_Store
+.jar
+.class
+target
+SignPackage.jar
\ No newline at end of file
diff --git a/build.sh b/build.sh
old mode 100644
new mode 100755
diff --git a/src/main/java/com/dgunia/signpackage/Main.kt b/src/main/java/com/dgunia/signpackage/Main.kt
index 16a9094..bb8e39b 100644
--- a/src/main/java/com/dgunia/signpackage/Main.kt
+++ b/src/main/java/com/dgunia/signpackage/Main.kt
@@ -68,7 +68,7 @@ class SignPackage(val args: Array<String>) {
                     scanRecursive(file, cmd)
                 } else if (file.name.endsWith(".jar")) {
                     ZipFile(file).entries().asSequence().forEach { zipEntry ->
-                        if (zipEntry.name.endsWith(".dylib")) {
+                        if (zipEntry.name.endsWith(".dylib") || zipEntry.name.endsWith(".jnilib")) {
                             // Extract, sign and compress the dylib file.
                             println("${file.absolutePath}: ${zipEntry.name}")
                             val dylibFile = File(tmpDir, File(zipEntry.name).name)