diff --git a/ecj.spec b/ecj.spec
index 1afb751..5a835f0 100644
--- a/ecj.spec
+++ b/ecj.spec
@@ -5,7 +5,7 @@ Epoch: 1
 Summary: Eclipse Compiler for Java
 Name: ecj
 Version: 4.19
-Release: 2%{?dist}
+Release: 3%{?dist}
 URL: https://www.eclipse.org
 License: EPL-2.0
 
@@ -56,6 +56,9 @@ rm ./META-INF/ECLIPSE_.{SF,RSA}
 %mvn_artifact "org.eclipse:javax15api:jar:15" %{SOURCE5}
 
 %build
+%if 0%{?rhel}
+export JAVA_HOME=/usr/lib/jvm/java-11
+%endif
 ant -Djavaapi=%{SOURCE5}
 
 %install
@@ -75,6 +78,9 @@ install -m 644 -p ecj.1 $RPM_BUILD_ROOT%{_mandir}/man1/ecj.1
 %{_mandir}/man1/ecj*
 
 %changelog
+* Wed Aug 25 2021 Stefan Bluhm <stefan.bluhm@clacee.eu> - 1:4.19-3
+- Added RHEL8 build.
+
 * Wed Jul 21 2021 Fedora Release Engineering <releng@fedoraproject.org> - 1:4.19-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_35_Mass_Rebuild