diff --git a/[refs] b/[refs]
index 516b3c5edb63..7fd121cccfe0 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 13fcfbb0675bf87da694f55dec11cada489a205c
+refs/heads/master: 89697f1d715e20fff0361cca79efd5a371623af7
diff --git a/trunk/Makefile b/trunk/Makefile
index cdeda68cf2aa..7e4968fb2134 100644
--- a/trunk/Makefile
+++ b/trunk/Makefile
@@ -789,7 +789,7 @@ $(vmlinux-dirs): prepare scripts
 
 pattern = ".*/localversion[^~]*"
 string  = $(shell cat /dev/null \
-	   `find $(objtree) $(srctree) -maxdepth 1 -regex $(pattern) | sort`)
+	   `find $(objtree) $(srctree) -maxdepth 1 -regex $(pattern) | sort -u`)
 
 localver = $(subst $(space),, $(string) \
 			      $(patsubst "%",%,$(CONFIG_LOCALVERSION)))