diff --git a/jdom2.spec b/jdom2.spec
index 20586cd..1fbf3cb 100644
--- a/jdom2.spec
+++ b/jdom2.spec
@@ -65,7 +65,7 @@ find . -name "*.jar" -print -delete
 
 %patch0 -p0
 sed -i.asm "s|%{_javadir}/objectweb-asm|%{_javadir}/objectweb-asm3|" build.xml
-sed -i.log4j "s|log4j.jar|log4j12-12.jar|" build.xml
+sed -i.log4j "s|log4j.jar|log4j12-1.2.17.jar|" build.xml
 %patch1 -p1
 
 cp -p %{SOURCE1} maven/contrib.pom
@@ -75,7 +75,7 @@ sed -i 's/\r//' LICENSE.txt README.txt
 
 %build
 
-export CLASSPATH=$(build-classpath log4j12-12)
+export CLASSPATH=$(build-classpath log4j12-1.2.17)
 ant -Dversion=%{version} -Dj2se.apidoc=%{_javadocdir}/java maven
 
 %install