diff --git a/gcab.spec b/gcab.spec
index b12ce89..359d3bd 100644
--- a/gcab.spec
+++ b/gcab.spec
@@ -14,6 +14,8 @@ BuildRequires:  glib2-devel
 BuildRequires:  gobject-introspection-devel
 BuildRequires:  zlib-devel
 
+Requires:       libgcab1%{?_isa} = %{version}-%{release}
+
 %description
 gcab is a tool to manipulate Cabinet archive.