1 files changed, 2 insertions, 0 deletions
diff --git a/src/main/java/org/apache/maven/plugin/nar/NarGnuResources.java b/src/main/java/org/apache/maven/plugin/nar/NarGnuResources.java
index 574a93d..39eb3a5 100644
--- a/src/main/java/org/apache/maven/plugin/nar/NarGnuResources.java
+++ b/src/main/java/org/apache/maven/plugin/nar/NarGnuResources.java
@@ -43,6 +43,8 @@ public class NarGnuResources
             return;
         }
 
+        validate();
+
         if ( getGnuSourceDirectory().exists() )
         {
             int copied = 0;