diff --git a/kig.spec b/kig.spec
index 017a831..4e131cc 100644
--- a/kig.spec
+++ b/kig.spec
@@ -72,11 +72,7 @@ drawing mathematical figures and including them in other documents.
 %setup -q
 
 %build
-%if 0%{?suse_version} > 1500
   %cmake_kf5 -d build
-%else
-  %cmake_kf5 -d build -- -DBoost_NO_BOOST_CMAKE=ON
-%endif
   %cmake_build
 
 %install