diff --git a/libguile/Makefile.in b/libguile/Makefile.in
index 7b2c0aa96..730f97266 100644
--- a/libguile/Makefile.in
+++ b/libguile/Makefile.in
@@ -116,7 +116,7 @@ noinst_HEADERS = coop-threads.c coop-threads.h coop.c
 
 libguile_la_DEPENDENCIES = @LIBLOBJS@
 libguile_la_LIBADD = @LIBLOBJS@
-libguile_la_LDFLAGS = -version-info 4:0 -export-dynamic
+libguile_la_LDFLAGS = -version-info 5:0 -export-dynamic
 
 include_HEADERS = libguile.h