diff --git a/voms-clients-java.spec b/voms-clients-java.spec
index 64fbb9c..cdd4409 100644
--- a/voms-clients-java.spec
+++ b/voms-clients-java.spec
@@ -1,6 +1,6 @@
 Name:		voms-clients-java
 Version:	3.3.2
-Release:	13%{?dist}
+Release:	14%{?dist}
 Summary:	Virtual Organization Membership Service Java clients
 
 License:	ASL 2.0
@@ -16,6 +16,7 @@ BuildRequires:	mvn(junit:junit)
 BuildRequires:	mvn(org.italiangrid:voms-api-java)
 BuildRequires:	voms-api-java >= 3.3.2
 Requires:	voms-api-java >= 3.3.2
+Requires:	java-headless
 
 Requires(post):		%{_sbindir}/update-alternatives
 Requires(postun):	%{_sbindir}/update-alternatives
@@ -149,6 +150,9 @@ fi
 %license LICENSE
 
 %changelog
+* Thu May 23 2024 Marian Koncek <mkoncek@redhat.com> - 3.3.2-14
+- Add Requires on java-headless
+
 * Tue Feb 27 2024 Jiri Vanek <jvanek@redhat.com> - 3.3.2-13
 - Rebuilt for java-21-openjdk as system jdk