diff --git a/chafa/Makefile.am b/chafa/Makefile.am
index 2578855..b92c35f 100644
--- a/chafa/Makefile.am
+++ b/chafa/Makefile.am
@@ -9,7 +9,7 @@ noinst_LTLIBRARIES =
 noinst_HEADERS =
 
 libchafa_la_CFLAGS = $(LIBCHAFA_CFLAGS) $(GLIB_CFLAGS) -DCHAFA_COMPILATION
-libchafa_la_LDFLAGS = $(LIBCHAFA_LDFLAGS) -no-undefined -version-info 9:1:9
+libchafa_la_LDFLAGS = $(LIBCHAFA_LDFLAGS) -no-undefined -version-info 9:2:9
 libchafa_la_LIBADD = $(GLIB_LIBS) internal/libchafa-internal.la -lm
 
 libchafa_la_SOURCES = \