diff --git a/javacc.spec b/javacc.spec
index 86872ca..510d5b0 100644
--- a/javacc.spec
+++ b/javacc.spec
@@ -32,7 +32,7 @@
 
 Name:           javacc
 Version:        7.0.2
-Release:        5%{?dist}
+Release:        6%{?dist}
 Epoch:          0
 Summary:        A parser/scanner generator for java
 License:        BSD
@@ -42,6 +42,9 @@ Source0:        https://github.com/javacc/javacc/archive/%{releasename}.tar.gz
 BuildRequires:  javapackages-local
 BuildRequires:  ant
 BuildRequires:  javacc
+# Explicit javapackages-tools requires since scripts use
+# /usr/share/java-utils/java-functions
+Requires:       javapackages-tools
 
 BuildArch:      noarch
 
@@ -119,6 +122,10 @@ ln -s %{_bindir}/javacc %{buildroot}%{_bindir}/javacc.sh
 %license LICENSE
 
 %changelog
+* Tue Jul 31 2018 Severin Gehwolf <sgehwolf@redhat.com> - 10:7.0.2-6
+- Add requirement on javapackages-tools for scripts using
+  java-functions.
+
 * Fri Jul 13 2018 Fedora Release Engineering <releng@fedoraproject.org> - 0:7.0.2-5
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_29_Mass_Rebuild