diff --git a/jflex.spec b/jflex.spec
index 08a57ee..8c8f242 100644
--- a/jflex.spec
+++ b/jflex.spec
@@ -14,12 +14,12 @@ Source4:        %{name}.1
 Source5:        create-tarball.sh
 
 BuildRequires:  maven-local
-BuildRequires:  ant
+BuildRequires:  mvn(java_cup:java_cup)
+BuildRequires:  mvn(junit:junit)
+BuildRequires:  mvn(org.apache.ant:ant)
+
 BuildRequires:  jflex
-BuildRequires:  junit
-BuildRequires:  sonatype-oss-parent
-BuildRequires:  java-devel
-BuildRequires:  java_cup
+
 # Explicit javapackages-tools requires since scripts use
 # /usr/share/java-utils/java-functions
 Requires:       javapackages-tools