diff --git a/module_usb_audio/endpoint0/endpoint0.c b/module_usb_audio/endpoint0/endpoint0.c
index 05a7d0b6..981fccd3 100755
--- a/module_usb_audio/endpoint0/endpoint0.c
+++ b/module_usb_audio/endpoint0/endpoint0.c
@@ -198,15 +198,6 @@ const unsigned g_chanCount_In_HS[INPUT_FORMAT_COUNT]       = {HS_STREAM_FORMAT_I
 #endif
 };
 
-#ifndef VENDOR_REQUESTS_PARAMS_DEC
-#define VENDOR_REQUESTS_PARAMS_DEC
-#endif
-#ifndef VENDOR_REQUESTS_PARAMS
-#define VENDOR_REQUESTS_PARAMS
-#endif
-
-void VendorRequests_Init(VENDOR_REQUESTS_PARAMS_DEC);
-
 /* Endpoint 0 function.  Handles all requests to the device */
 void Endpoint0(chanend c_ep0_out, chanend c_ep0_in, chanend c_audioControl,
     chanend c_mix_ctl, chanend c_clk_ctl, chanend c_EANativeTransport_ctrl, CLIENT_INTERFACE(i_dfu, dfuInterface) VENDOR_REQUESTS_PARAMS_DEC_)
diff --git a/module_usb_audio/endpoint0/vendorrequests.c b/module_usb_audio/endpoint0/vendorrequests.c
index d5196685..cfb3c63d 100644
--- a/module_usb_audio/endpoint0/vendorrequests.c
+++ b/module_usb_audio/endpoint0/vendorrequests.c
@@ -24,3 +24,10 @@ int VendorRequests(XUD_ep ep0_out, XUD_ep ep0_in,  REFERENCE_PARAM(USB_SetupPack
     return XUD_RES_ERR;
 }
 
+void VendorRequests_Init(VENDOR_REQUESTS_PARAMS_DEC) __attribute__ ((weak));
+
+void VendorRequests_Init(VENDOR_REQUESTS_PARAMS_DEC)
+{
+    
+}
+
diff --git a/module_usb_audio/endpoint0/vendorrequests.h b/module_usb_audio/endpoint0/vendorrequests.h
index 8dcc4120..7bb8052c 100644
--- a/module_usb_audio/endpoint0/vendorrequests.h
+++ b/module_usb_audio/endpoint0/vendorrequests.h
@@ -24,6 +24,13 @@
 #define VENDOR_REQUESTS_PARAMS_DEC_ PREPEND_COMMA(VENDOR_REQUESTS_PARAMS_DEC)
 #endif
 
+#ifndef VENDOR_REQUESTS_PARAMS_DEC
+#define VENDOR_REQUESTS_PARAMS_DEC
+#endif
+#ifndef VENDOR_REQUESTS_PARAMS
+#define VENDOR_REQUESTS_PARAMS
+#endif
+
 int VendorAudioRequests(XUD_ep ep0_out, XUD_ep ep0_in, unsigned char bRequest, unsigned char cs, unsigned char cn,
     unsigned short unitId, unsigned char direction, chanend c_audioControl,
     NULLABLE_RESOURCE(chanend, c_mix_ctl),
@@ -32,6 +39,7 @@ int VendorAudioRequests(XUD_ep ep0_out, XUD_ep ep0_in, unsigned char bRequest, u
 
 int VendorRequests(XUD_ep ep0_out, XUD_ep ep0_in,  REFERENCE_PARAM(USB_SetupPacket_t, sp) VENDOR_REQUESTS_PARAMS_DEC_);
 
+void VendorRequests_Init(VENDOR_REQUESTS_PARAMS_DEC);
 
 #endif