diff --git a/configure.ac b/configure.ac
index 77296fd..83ab5f0 100644
--- a/configure.ac
+++ b/configure.ac
@@ -33,7 +33,7 @@ AC_SUBST(BURN_VERSION)
 
 dnl Libtool versioning
 LT_RELEASE=$BURN_MAJOR_VERSION.$BURN_MINOR_VERSION
-LT_CURRENT=`expr $BURN_MICRO_VERSION - $BURN_INTERFACE_AGE`
+LT_CURRENT=4
 LT_REVISION=$BURN_INTERFACE_AGE
 LT_AGE=`expr $BURN_BINARY_AGE - $BURN_INTERFACE_AGE`
 LT_CURRENT_MINUS_AGE=`expr $LT_CURRENT - $LT_AGE`