1 files changed, 2 insertions, 1 deletions

diff --git a/configure.ac b/configure.ac
index 71851da..58afeb3 100644
--- a/configure.ac
+++ b/configure.ac
@@ -17,3 +17,4 @@ AC_MSG_CHECKING([for source tree version])
 if headrev=$(cd $srcdir && git rev-parse --verify HEAD 2>/dev/null) ; then
- PACKAGE_SRC_VERSION="${PACKAGE_VERSION}:$(cd $srcdir && git describe --tags $headrev)"
+ PACKAGE_SRC_VERSION="$(cd $srcdir && git describe --tags $headrev)"
+ test "$PACKAGE_SRC_VERSION" = "$PACKAGE_VERSION" || PACKAGE_SRC_VERSION="${PACKAGE_VERSION}:${PACKAGE_SRC_VERSION}"
  ( cd $srcdir && git diff-index $headrev | read dirt ) && PACKAGE_SRC_VERSION="${PACKAGE_SRC_VERSION}-dirty"