diff --git a/sisu.spec b/sisu.spec
index c6f93d0..caed846 100644
--- a/sisu.spec
+++ b/sisu.spec
@@ -24,13 +24,13 @@ BuildRequires:  maven-local
 BuildRequires:  mvn(com.google.inject.extensions:guice-servlet)
 BuildRequires:  mvn(com.google.inject:guice::no_aop:)
 BuildRequires:  mvn(javax.annotation:javax.annotation-api)
-BuildRequires:  mvn(javax.enterprise:cdi-api)
+BuildRequires:  %{?module_prefix}mvn(javax.enterprise:cdi-api)
 BuildRequires:  mvn(javax.inject:javax.inject)
 BuildRequires:  mvn(javax.servlet:servlet-api)
 BuildRequires:  mvn(junit:junit)
-BuildRequires:  mvn(org.codehaus.plexus:plexus-classworlds)
-BuildRequires:  mvn(org.codehaus.plexus:plexus-component-annotations)
-BuildRequires:  mvn(org.codehaus.plexus:plexus-utils)
+BuildRequires:  %{?module_prefix}mvn(org.codehaus.plexus:plexus-classworlds)
+BuildRequires:  %{?module_prefix}mvn(org.codehaus.plexus:plexus-component-annotations)
+BuildRequires:  %{?module_prefix}mvn(org.codehaus.plexus:plexus-utils)
 BuildRequires:  mvn(org.osgi:osgi.core)
 BuildRequires:  mvn(org.slf4j:slf4j-api)
 BuildRequires:  mvn(org.testng:testng)