diff --git a/opa-fmgui.spec b/opa-fmgui.spec
index c41fb32..652ac13 100644
--- a/opa-fmgui.spec
+++ b/opa-fmgui.spec
@@ -73,7 +73,8 @@ script fmgui.
 %patch5 -p1
 
 %build
-(cd %{_tmppath}; unzip $RPM_SOURCE_DIR/gradle-3.5-bin.zip)
+find / -name gradle-3.5-bin.zip
+(cd %{_tmppath}; unzip $(find / -name gradle-3.5-bin.zip))
 GRADLE_LIB_DIR=$RPM_SOURCE_DIR
 export GRADLE_LIB_DIR
 %{_tmppath}/gradle-3.5/bin/gradle copyDeps build --info