diff --git a/gst/dtmf/Makefile.am b/gst/dtmf/Makefile.am
index cbb351c9dc..049518ea6c 100644
--- a/gst/dtmf/Makefile.am
+++ b/gst/dtmf/Makefile.am
@@ -14,8 +14,10 @@ noinst_HEADERS = gstdtmfsrc.h \
                  gstrtpdtmfcommon.h \
                  tone_detect.h
 
-libgstdtmf_la_CFLAGS = $(GST_CFLAGS) $(GST_PLUGINS_BASE_CFLAGS) $(ERROR_CFLAGS) -DEXTERN_BUF -DRTP_SUPPORT
-libgstdtmf_la_LIBADD = $(GST_LIBS_LIBS) -lm
-libgstdtmf_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS) $(GST_BASE_LIBS) $(GST_PLUGINS_BASE_LIBS) -lgstrtp-@GST_MAJORMINOR@
+libgstdtmf_la_CFLAGS = $(GST_PLUGINS_BASE_CFLAGS) $(GST_CFLAGS) \
+	-DEXTERN_BUF -DRTP_SUPPORT
+libgstdtmf_la_LIBADD = $(GST_PLUGINS_BASE_LIBS) -lgstrtp-@GST_MAJORMINOR@ \
+	$(GST_BASE_LIBS) $(GST_LIBS) $(LIBM)
+libgstdtmf_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
 libgstdtmf_la_LIBTOOLFLAGS = --tag=disable-static