diff --git a/libtcnative-2-0.changes b/libtcnative-2-0.changes
index fba04ed..9f31694 100644
--- a/libtcnative-2-0.changes
+++ b/libtcnative-2-0.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Mon Feb  9 12:16:17 UTC 2026 - Michele Bussolotto <michele.bussolotto@suse.com>
+
+- Add conflict to previous devel version 
+
 -------------------------------------------------------------------
 Thu Feb  5 14:50:36 UTC 2026 - Michele Bussolotto <michele.bussolotto@suse.com>
 
diff --git a/libtcnative-2-0.spec b/libtcnative-2-0.spec
index c10ce13..c179d77 100644
--- a/libtcnative-2-0.spec
+++ b/libtcnative-2-0.spec
@@ -51,6 +51,7 @@ Requires:       %{name} = %{version}-%{release}
 Requires:       glibc-devel
 Requires:       libapr1-devel >= 1.7
 Requires:       libopenssl-devel >= 3.0.0
+Conflicts:      libtcnative-1-0-devel
 
 %description devel
 The Apache Tomcat Native Library is an optional component for use