diff --git a/traceroute.spec b/traceroute.spec
index 6e09825..05a5c6d 100644
--- a/traceroute.spec
+++ b/traceroute.spec
@@ -31,7 +31,7 @@ problems.
 
 
 %build
-%make_build CFLAGS="$RPM_OPT_FLAGS" LDFLAGS="$RPM_LD_FLAGS"
+%make_build CFLAGS="$RPM_OPT_FLAGS" LDFLAGS="$RPM_LD_FLAGS" SKIPDIRS="${RPM_SPECPARTS_DIR##*/}"
 
 
 %install