diff --git a/libtcnative-2-0.spec b/libtcnative-2-0.spec
index c10ce13..fe037ca 100644
--- a/libtcnative-2-0.spec
+++ b/libtcnative-2-0.spec
@@ -35,6 +35,7 @@ BuildRequires:  libopenssl-devel >= 3.0.0
 BuildRequires:  pkgconfig
 Provides:       tcnative = %{version}
 Provides:       tomcat-native = %{version}
+Conflicts:      libtcnative-1-0
 %if 0%{?suse_version} && 0%{?suse_version} < 1600
 ExclusiveArch:  do-not-build
 %endif