diff --git a/fop.spec b/fop.spec
index 1ad032d..7316936 100644
--- a/fop.spec
+++ b/fop.spec
@@ -1,7 +1,7 @@
 Name:           fop
 Summary:        XSL-driven print formatter
 Version:        2.2
-Release:        2%{?dist}
+Release:        3%{?dist}
 # ASL 1.1:
 # several files in fop-core/src/main/resources/org/apache/fop/render/awt/viewer/resources
 # rest is ASL 2.0
@@ -31,6 +31,9 @@ Requires:       java
 Requires:       xalan-j2 >= 2.7.0
 Requires:       xml-commons-apis >= 1.3.04
 Requires:       xmlgraphics-commons >= 1.5
+# Explicit requires for javapackages-tools since fop script
+# uses /usr/share/java-utils/java-functions
+Requires:       javapackages-tools
 
 BuildRequires:  ant
 BuildRequires:  apache-commons-io
@@ -117,6 +120,10 @@ install -p -m 644 %{SOURCE3} %{buildroot}%{_mavenpomdir}/JPP-%{name}.pom
 
 
 %changelog
+* Fri Aug 31 2018 Severin Gehwolf <sgehwolf@redhat.com> - 2.2-3
+- Add explicit javapackages-tools requirement since fop script
+  uses java-functions. See RHBZ#1600426.
+
 * Fri Jul 13 2018 Fedora Release Engineering <releng@fedoraproject.org> - 2.2-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_29_Mass_Rebuild