diff --git a/src/ztex/Makefile.in b/src/ztex/Makefile.in
index b41cf82032c..d230af43156 100644
--- a/src/ztex/Makefile.in
+++ b/src/ztex/Makefile.in
@@ -5,7 +5,7 @@
 # modification, are permitted.
 
 CC = gcc
-CFLAGS = -c -Wall -O2
+CFLAGS = -c -Wall -O2 -g
 CFLAGS_TEST = -O
 #LD = ld
 RM = /bin/rm -f
diff --git a/src/ztex/pkt_comm/Makefile.in b/src/ztex/pkt_comm/Makefile.in
index 989ee631720..e81a2fd7945 100644
--- a/src/ztex/pkt_comm/Makefile.in
+++ b/src/ztex/pkt_comm/Makefile.in
@@ -5,7 +5,7 @@
 # modification, are permitted.
 
 CC = gcc
-CFLAGS = -c -Wall -O2
+CFLAGS = -c -Wall -O2 -g
 
 OBJS = pkt_comm.o word_gen.o word_list.o cmp_config.o inpkt.o init_data.o