Fix issues with missing include for PATH_MAX
diff --git a/audio/device.c b/audio/device.c
index 120d45f..6760d4b 100644
--- a/audio/device.c
+++ b/audio/device.c
@@ -30,6 +30,7 @@
 #include <errno.h>
 #include <unistd.h>
 #include <sys/stat.h>
+#include <sys/param.h>
 #include <netinet/in.h>
 
 #include <bluetooth/bluetooth.h>
diff --git a/hcid/dbus-security.c b/hcid/dbus-security.c
index cecb39a..f0b4f92 100644
--- a/hcid/dbus-security.c
+++ b/hcid/dbus-security.c
@@ -30,6 +30,7 @@
 #include <stdio.h>
 #include <errno.h>
 #include <stdlib.h>
+#include <sys/param.h>
 #include <sys/socket.h>
 #include <sys/ioctl.h>
 
diff --git a/hcid/dbus-test.c b/hcid/dbus-test.c
index f63f9b4..2ace425 100644
--- a/hcid/dbus-test.c
+++ b/hcid/dbus-test.c
@@ -29,6 +29,7 @@
 #include <stdio.h>
 #include <errno.h>
 #include <stdlib.h>
+#include <sys/param.h>
 
 #include <bluetooth/bluetooth.h>
 #include <bluetooth/l2cap.h>
diff --git a/network/common.c b/network/common.c
index 3d0fefb..f1dbe1c 100644
--- a/network/common.c
+++ b/network/common.c
@@ -29,6 +29,7 @@
 #include <errno.h>
 #include <unistd.h>
 #include <stdlib.h>
+#include <sys/param.h>
 #include <sys/ioctl.h>
 #include <sys/socket.h>
 #include <sys/stat.h>
diff --git a/network/connection.c b/network/connection.c
index 057fbba..6a4dce6 100644
--- a/network/connection.c
+++ b/network/connection.c
@@ -29,6 +29,7 @@
 #include <errno.h>
 #include <unistd.h>
 #include <sys/stat.h>
+#include <sys/param.h>
 #include <netinet/in.h>
 
 #include <bluetooth/bluetooth.h>
diff --git a/network/server.c b/network/server.c
index 5d493e5..ade50a7 100644
--- a/network/server.c
+++ b/network/server.c
@@ -30,6 +30,7 @@
 #include <stdlib.h>
 #include <errno.h>
 #include <sys/stat.h>
+#include <sys/param.h>
 #include <net/if.h>
 
 #include <bluetooth/bluetooth.h>
diff --git a/serial/manager.c b/serial/manager.c
index 2a8fc61..388ed47 100644
--- a/serial/manager.c
+++ b/serial/manager.c
@@ -35,6 +35,7 @@
 #include <termios.h>
 #include <unistd.h>
 #include <arpa/inet.h>
+#include <sys/param.h>
 #include <sys/ioctl.h>
 #include <sys/stat.h>
 #include <sys/types.h>