diff --git a/gbl.spec b/gbl.spec
index 46dfa1d2b59..50bd1eba28e 100644
--- a/gbl.spec
+++ b/gbl.spec
@@ -8,7 +8,7 @@ BuildRequires: cmake
 Requires: eigen
 
 %prep
-%setup -q -n %{realversion}
+%setup -q -n %{n}-%{realversion}
 
 %build
 rm -rf build