diff --git a/test/Makefile.am b/test/Makefile.am
index 5da53b3d..aa0b4632 100644
--- a/test/Makefile.am
+++ b/test/Makefile.am
@@ -1,4 +1,4 @@
-CFLAGS_BASE = -Wfloat-equal -Wpointer-arith -std=gnu99 -DLIBPOSTAL_DATA_DIR='"$(datadir)/libpostal"'
+CFLAGS_BASE = -Wfloat-equal -Wpointer-arith -std=gnu99 -DLIBPOSTAL_DATA_DIR='"$(datadir)/libpostal"' -g
 CFLAGS_O0 = $(CFLAGS_BASE) -O0
 CFLAGS_O1 = $(CFLAGS_BASE) -O1
 CFLAGS_O2 = $(CFLAGS_BASE) -O2
@@ -9,6 +9,6 @@ CFLAGS = $(CFLAGS_BASE)
 
 TESTS = test_libpostal
 noinst_PROGRAMS = test_libpostal
-test_libpostal_SOURCES = test.c test_expand.c test_parser.c test_transliterate.c test_numex.c test_trie.c
+test_libpostal_SOURCES = test.c test_expand.c test_parser.c test_transliterate.c test_numex.c test_trie.c test_string_utils.c test_crf_context.c
 test_libpostal_LDADD = ../src/libpostal.la
 test_libpostal_CFLAGS = $(CFLAGS_O3)