diff --git a/src/shared/hci.c b/src/shared/hci.c
index 9114c7b..d33320b 100644
--- a/src/shared/hci.c
+++ b/src/shared/hci.c
@@ -37,11 +37,6 @@
 
 #include "hci.h"
 
-#define le16_to_cpu(val) (val)
-#define le32_to_cpu(val) (val)
-#define cpu_to_le16(val) (val)
-#define cpu_to_le32(val) (val)
-
 #define BTPROTO_HCI	1
 struct sockaddr_hci {
 	sa_family_t	hci_family;
diff --git a/src/shared/pcap.c b/src/shared/pcap.c
index c722db2..b38a952 100644
--- a/src/shared/pcap.c
+++ b/src/shared/pcap.c
@@ -29,12 +29,9 @@
 #include <unistd.h>
 #include <stdlib.h>
 
-#include "pcap.h"
+#include "src/shared/util.h"
 
-#define le16_to_cpu(val) (val)
-#define le32_to_cpu(val) (val)
-#define cpu_to_le16(val) (val)
-#define cpu_to_le32(val) (val)
+#include "pcap.h"
 
 struct pcap_hdr {
 	uint32_t magic_number;	/* magic number */
diff --git a/src/shared/util.h b/src/shared/util.h
index cc03547..ac07fb7 100644
--- a/src/shared/util.h
+++ b/src/shared/util.h
@@ -24,6 +24,11 @@
 #include <stdlib.h>
 #include <alloca.h>
 
+#define le16_to_cpu(val) (val)
+#define le32_to_cpu(val) (val)
+#define cpu_to_le16(val) (val)
+#define cpu_to_le32(val) (val)
+
 #define PTR_TO_UINT(p) ((unsigned int) ((uintptr_t) (p)))
 #define UINT_TO_PTR(u) ((void *) ((uintptr_t) (u)))