diff --git a/librevenge.spec b/librevenge.spec
index 60559da..5bf98ba 100644
--- a/librevenge.spec
+++ b/librevenge.spec
@@ -39,7 +39,7 @@ The %{name}-doc package contains documentation files for %{name}.
 
 %package gdb
 Summary: gdb pretty printers for %{name}
-Requires: gdb
+Requires: gdb%{?_isa}
 Requires: %{name}%{?_isa} = %{version}-%{release}
 Supplements: %{name}-debuginfo%{?_isa} = %{version}-%{release}