diff --git a/.gitignore b/.gitignore
index f8d94768..03b224d9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,7 +1,6 @@
 # built application files
 *.apk
 *.ap_
-*.jar
 
 # files for the dex VM
 *.dex
@@ -38,4 +37,4 @@ android/proguard/
 *.iws
 .idea/
 build/
-.gradle
\ No newline at end of file
+.gradle
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
new file mode 100644
index 00000000..13372aef
Binary files /dev/null and b/gradle/wrapper/gradle-wrapper.jar differ