diff --git a/src/add-ons/kernel/drivers/input/usb_hid/HIDParser.cpp b/src/add-ons/kernel/drivers/input/usb_hid/HIDParser.cpp
index 49f8cb4d80..adfcc8c18b 100644
--- a/src/add-ons/kernel/drivers/input/usb_hid/HIDParser.cpp
+++ b/src/add-ons/kernel/drivers/input/usb_hid/HIDParser.cpp
@@ -27,6 +27,7 @@ static int8 sUnitExponent[16] = {
 
 HIDParser::HIDParser(HIDDevice *device)
 	:	fDevice(device),
+		fUsesReportIDs(false),
 		fReportCount(0),
 		fReports(NULL),
 		fRootCollection(NULL)