diff --git a/build.bash b/build.bash
index 9a534d4..d2224eb 100755
--- a/build.bash
+++ b/build.bash
@@ -2,6 +2,8 @@
 
 set -eu
 
+cd "$(dirname "$0")"
+
 GITVERSION=$(git describe --tags --dirty)
 
 # go version go1.5.1 linux/amd64
@@ -11,7 +13,7 @@ if [ $V == "1.3" -o $V == "1.4" ]
 then
 	go build -ldflags="-X main.GitVersion $GITVERSION"
 else
-	# Go 1.5 wants an "=" here 
+	# Go 1.5 wants an "=" here
 	go build -ldflags="-X main.GitVersion=$GITVERSION"
 fi