diff --git a/sam3s_example/simtrace/usb.c b/sam3s_example/simtrace/usb.c
index 48b2b5d0..f91c80c5 100644
--- a/sam3s_example/simtrace/usb.c
+++ b/sam3s_example/simtrace/usb.c
@@ -550,10 +550,10 @@ const USBDeviceDescriptor deviceDescriptor = {
 };
 
 const USBConfigurationDescriptor *configurationDescriptorsArr[] = {
-    &configurationDescriptorSniffer,
-    &configurationDescriptorCCID,
-    &configurationDescriptorPhone,
-    &configurationDescriptorMITM,
+    &configurationDescriptorSniffer.configuration,
+    &configurationDescriptorCCID.configuration,
+    &configurationDescriptorPhone.configuration,
+    &configurationDescriptorMITM.configuration,
 };
 
 USBConfigurationDescriptor *getConfigDesc(uint8_t idx) {