diff --git a/support/version b/support/version
index 7d5c40ea..68d4fc85 100755
--- a/support/version
+++ b/support/version
@@ -8,11 +8,11 @@ FILE=$1
 
 # Calculate version
 if [ -d ".git" ]; then
-    VER=$(cd $(dirname $0); git describe --dirty --match "v*" 2> /dev/null)
+    VER=$(cd $(dirname $0)/..; git describe --dirty --match "v*" 2> /dev/null)
     if [ $? -ne 0 ]; then
         # Git describe failed, maybe "--dirty" option is not available
         # Adding "-unknown" postfix to mark this situation
-        VER=$(cd $(dirname $0); git describe --match "v*" 2> /dev/null)-unknown
+        VER=$(cd $(dirname $0)/..; git describe --match "v*" 2> /dev/null)-unknown
     fi
     VER=$(echo $VER | sed "s/^v//" | sed "s/-\([0-9]*\)-\(g[0-9a-f]*\)/.\1~\2/")
 else