diff --git a/bacnet-stack/lib/Makefile b/bacnet-stack/lib/Makefile
index 67304eca..17dfcf3b 100644
--- a/bacnet-stack/lib/Makefile
+++ b/bacnet-stack/lib/Makefile
@@ -63,7 +63,7 @@ HANDLER_SRC = \
 	$(BACNET_HANDLER)/txbuf.c \
 	$(BACNET_HANDLER)/noserv.c \
 	$(BACNET_HANDLER)/h_whois.c \
-	$(BACNET_HANDLER)/h_iam.c  \
+	$(BACNET_HANDLER)/h_iam.c  \
 	$(BACNET_HANDLER)/h_rp.c \
 	$(BACNET_HANDLER)/h_rp_a.c \
 	$(BACNET_HANDLER)/h_rpm.c \
@@ -76,6 +76,7 @@ HANDLER_SRC = \
 	$(BACNET_HANDLER)/h_ts.c  \
 	$(BACNET_HANDLER)/h_whohas.c  \
 	$(BACNET_HANDLER)/h_ihave.c  \
+	$(BACNET_HANDLER)/h_cov.c  \
 	$(BACNET_HANDLER)/s_arfs.c \
 	$(BACNET_HANDLER)/s_awfs.c \
 	$(BACNET_HANDLER)/s_dcc.c \
diff --git a/bacnet-stack/lib/makefile.b32 b/bacnet-stack/lib/makefile.b32
index 0ee9ca9e..1e6624b6 100644
--- a/bacnet-stack/lib/makefile.b32
+++ b/bacnet-stack/lib/makefile.b32
@@ -86,6 +86,7 @@ HANDLER_SRC = $(BACNET_HANDLER)\txbuf.c \
 	$(BACNET_HANDLER)\h_ts.c  \
 	$(BACNET_HANDLER)\h_whohas.c  \
 	$(BACNET_HANDLER)\h_ihave.c  \
+	$(BACNET_HANDLER)\h_cov.c  \
 	$(BACNET_HANDLER)\s_arfs.c \
 	$(BACNET_HANDLER)\s_awfs.c \
 	$(BACNET_HANDLER)\s_dcc.c \