diff --git a/src/libstrongswan/plugins/ml/Makefile.am b/src/libstrongswan/plugins/ml/Makefile.am
index e0d8d2bac..6cd577042 100644
--- a/src/libstrongswan/plugins/ml/Makefile.am
+++ b/src/libstrongswan/plugins/ml/Makefile.am
@@ -17,3 +17,5 @@ libstrongswan_ml_la_SOURCES = \
 	ml_plugin.h ml_plugin.c \
 	ml_poly.c ml_poly.h \
 	ml_utils.c ml_utils.h
+
+libstrongswan_ml_la_LDFLAGS = -module -avoid-version