diff --git a/okteta.spec b/okteta.spec
index 6d8b65d..fd50e03 100644
--- a/okteta.spec
+++ b/okteta.spec
@@ -121,7 +121,7 @@ Contains the development files for the Okteta Hex Editor.
 %autosetup -p1
 
 %build
-%cmake_kf5 -d build -DBUILD_TERMINALTOOL:BOOL=FALSE
+%cmake_kf5 -d build -- -DBUILD_TERMINALTOOL:BOOL=FALSE
 
 %cmake_build