diff -Nrup a/configure b/configure
--- a/configure	2020-02-03 20:12:06.000000000 +0100
+++ b/configure	2020-08-07 14:04:48.270091060 +0200
@@ -3533,10 +3533,10 @@ if [ "$DSO" = auto ] || [ "$DSO" = yes ]
 	else
 	    USE_RPATH=''
 	fi
-	DSOSUF=so.$VERSION
+	DSOSUF=so
 	LIBFAXSERVER='${FAXD}/'$LIBFAXSERVER
 	FAXD='${DEPTH}/faxd'
-	DSOOPTS='-shared -fpic -Wl,-soname,$@'
+	DSOOPTS='-shared -fpic -Wl,-soname,$@.7'
 	LLDOPTS='-L${UTIL} -L${FAXD} '$LIBUTIL$USE_RPATH
 	GCOPTS="${GCOPTS} -fpic"
 	GCXXOPTS="${GCXXOPTS} -fpic"