diff --git a/lua53.spec b/lua53.spec
index dbadc76..319a8f7 100644
--- a/lua53.spec
+++ b/lua53.spec
@@ -33,6 +33,8 @@ BuildRequires:  libtool
 BuildRequires:  lua-macros
 BuildRequires:  pkgconfig
 BuildRequires:  readline-devel
+Requires(post): update-alternatives
+Requires(postun): update-alternatives
 Provides:       lua = %{version}
 Provides:       Lua(API) = %{major_version}
 
@@ -54,6 +56,8 @@ Group:          Development/Libraries/C and C++
 Requires:       %{libname} = %{version}
 Requires:       %{name} = %{version}
 Requires:       lua-macros
+Requires(post): update-alternatives
+Requires(postun): update-alternatives
 Provides:       lua-devel = %{version}
 Provides:       Lua(devel) = %{major_version}