3 files changed, 6 insertions, 0 deletions
diff --git a/src/class/cdc/cdc_host.c b/src/class/cdc/cdc_host.c
index facf86d56..dbe5341e9 100644
--- a/src/class/cdc/cdc_host.c
+++ b/src/class/cdc/cdc_host.c
@@ -29,6 +29,8 @@
 #if (TUSB_OPT_HOST_ENABLED && CFG_TUH_CDC)
 
 #include "host/usbh.h"
+#include "host/usbh_classdriver.h"
+
 #include "cdc_host.h"
 
 //--------------------------------------------------------------------+
diff --git a/src/class/hid/hid_host.c b/src/class/hid/hid_host.c
index 83f3f3039..ec50f55f9 100644
--- a/src/class/hid/hid_host.c
+++ b/src/class/hid/hid_host.c
@@ -29,6 +29,8 @@
 #if (TUSB_OPT_HOST_ENABLED && CFG_TUH_HID)
 
 #include "host/usbh.h"
+#include "host/usbh_classdriver.h"
+
 #include "hid_host.h"
 
 //--------------------------------------------------------------------+
diff --git a/src/class/msc/msc_host.c b/src/class/msc/msc_host.c
index 205f0fd2d..176403e86 100644
--- a/src/class/msc/msc_host.c
+++ b/src/class/msc/msc_host.c
@@ -29,6 +29,8 @@
 #if TUSB_OPT_HOST_ENABLED & CFG_TUH_MSC
 
 #include "host/usbh.h"
+#include "host/usbh_classdriver.h"
+
 #include "msc_host.h"
 
 //--------------------------------------------------------------------+