diff --git a/Makefile.am b/Makefile.am
index baa571a678d985042aa390f86b8eed9c20b3c2f0..b0aab650ec22bb9fb1943ed7ab28d189e575b993 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -43,7 +43,7 @@ EXTRA_DIST = documentation/ethercat_doc.pdf
 
 mydist:
 	@SVNREV=`svnversion $(srcdir)` && \
-		$(MAKE) dist-bzip2 distdir=$(PACKAGE)-$(VERSION)-r$${SVNREV}
+	  $(MAKE) dist-bzip2 distdir=$(PACKAGE)-$(VERSION)-trunk-r$${SVNREV}
 
 dist-hook:
 	if which svnversion >/dev/null 2>&1; then \