diff --git a/.gitignore b/.gitignore
index 9f41c70bbf29dea9564beae396dfd34baf8d9f8e..6ac2d0e9f2601c844459498a6841d7fc2c5ec635 100644
--- a/.gitignore
+++ b/.gitignore
@@ -27,4 +27,5 @@ hs_err_pid*
 *.Rproj
 Rplots.pdf
 .idea
-.gradle
\ No newline at end of file
+.gradle
+!gradle/wrapper/gradle-wrapper.jar
\ No newline at end of file
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
new file mode 100644
index 0000000000000000000000000000000000000000..5c2d1cf016b3885f6930543d57b744ea8c220a1a
Binary files /dev/null and b/gradle/wrapper/gradle-wrapper.jar differ