diff --git a/teeworlds.spec b/teeworlds.spec
index 9b14107..f6fd454 100644
--- a/teeworlds.spec
+++ b/teeworlds.spec
@@ -78,6 +78,7 @@ sed -i -e "/_mm_pause/d" src/engine/client/client.cpp
   -DPREFER_BUNDLED_LIBS=OFF \
   -DSERVER_EXECUTABLE=%{name}-srv \
   -DPYTHON_EXECUTABLE=%{__python3} \
+  -DCMAKE_INSTALL_PREFIX=%{_prefix} \
   %{nil}
 %ninja_build -C %{_vpath_builddir}