diff --git a/redhat/main/tdebase/tdebase.spec b/redhat/main/tdebase/tdebase.spec
index 4a9087674..60d7ee137 100644
--- a/redhat/main/tdebase/tdebase.spec
+++ b/redhat/main/tdebase/tdebase.spec
@@ -702,7 +702,7 @@ BuildRequires:		libr-devel >= 0.6.0
 %endif
 
 # RPC support
-%if 0%{?fedora} >= 28 || 0%{?suse_version} >= 1550
+%if 0%{?fedora} >= 28 || 0%{?suse_version} >= 1500
 BuildRequires:		libtirpc-devel
 BuildRequires:		rpcgen
 %if 0%{?fedora}