diff --git a/pcre2.spec b/pcre2.spec
index 10a4049..c985a7d 100644
--- a/pcre2.spec
+++ b/pcre2.spec
@@ -135,6 +135,9 @@ Summary:    Auxiliary utilities for %{name}
 # pcre2test (linked to GNU readline):   BSD (linked to GPLv3+)
 License:    BSD and GPLv3+
 Requires:   %{name}%{_isa} = %{version}-%{release}
+Requires:   %{name}-utf32 = %{version}-%{release}
+Requires:   %{name}-utf16 = %{version}-%{release}
+
 
 %description tools
 Utilities demonstrating PCRE2 capabilities like pcre2grep or pcre2test.