diff --git a/ext/twolame/Makefile.am b/ext/twolame/Makefile.am
index 785fd8f8d1..75035153c7 100644
--- a/ext/twolame/Makefile.am
+++ b/ext/twolame/Makefile.am
@@ -1,7 +1,7 @@
 plugin_LTLIBRARIES = libgsttwolame.la
 
 libgsttwolame_la_SOURCES = gsttwolamemp2enc.c
-libgsttwolame_la_CFLAGS = -DGST_USE_UNSTABLE_API \
+libgsttwolame_la_CFLAGS = \
 	$(GST_PLUGINS_BASE_CFLAGS) $(GST_CFLAGS) $(TWOLAME_CFLAGS)
 libgsttwolame_la_LIBADD = $(GST_PLUGINS_BASE_LIBS) \
 	-lgstaudio-@GST_API_VERSION@ -lgstpbutils-@GST_API_VERSION@ \