diff --git a/openbsc/tests/mgcp/Makefile.am b/openbsc/tests/mgcp/Makefile.am
index 79e0bf4..3982b07 100644
--- a/openbsc/tests/mgcp/Makefile.am
+++ b/openbsc/tests/mgcp/Makefile.am
@@ -1,11 +1,15 @@
-AM_CPPFLAGS = $(all_includes) -I$(top_srcdir)/include
-AM_CFLAGS=-Wall -ggdb3 $(LIBOSMOCORE_CFLAGS) $(LIBOSMOSCCP_CFLAGS) $(COVERAGE_CFLAGS)
+AM_CPPFLAGS = $(all_includes) -I$(top_srcdir)/include -I$(top_srcdir)
+AM_CFLAGS=-Wall -ggdb3 $(LIBOSMOCORE_CFLAGS) $(LIBOSMOSCCP_CFLAGS) $(COVERAGE_CFLAGS) $(LIBBCG729_CFLAGS)
 AM_LDFLAGS = $(COVERAGE_LDFLAGS)
 
-EXTRA_DIST = mgcp_test.ok
+EXTRA_DIST = mgcp_test.ok mgcp_transcoding_test.ok
 
 noinst_PROGRAMS = mgcp_test
 
+if BUILD_MGCP_TRANSCODING
+noinst_PROGRAMS += mgcp_transcoding_test
+endif
+
 mgcp_test_SOURCES = mgcp_test.c
 
 mgcp_test_LDADD = $(top_builddir)/src/libbsc/libbsc.a \
@@ -13,3 +17,12 @@
 		$(top_builddir)/src/libcommon/libcommon.a \
 		$(LIBOSMOCORE_LIBS) -lrt -lm $(LIBOSMOSCCP_LIBS) $(LIBOSMOVTY_LIBS) \
 		$(LIBRARY_DL) $(LIBOSMONETIF_LIBS)
+
+mgcp_transcoding_test_SOURCES = mgcp_transcoding_test.c $(top_builddir)/src/osmo-bsc_mgcp/mgcp_transcode.c
+
+mgcp_transcoding_test_LDADD = \
+		$(top_builddir)/src/libbsc/libbsc.a \
+		$(top_builddir)/src/libmgcp/libmgcp.a \
+		$(top_builddir)/src/libcommon/libcommon.a \
+		$(LIBOSMOCORE_LIBS) $(LIBBCG729_LIBS) -lrt -lm $(LIBOSMOSCCP_LIBS) $(LIBOSMOVTY_LIBS) \
+		$(LIBRARY_DL) $(LIBOSMONETIF_LIBS)