diff --git a/CMakeLists.txt b/CMakeLists.txt
index b3cd007..64d5a6e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -54,7 +54,7 @@ else()
 	)
 	set(HIDAPI_STATIC_OBJECT ${HIDAPI_OBJECT})
 	find_package(PkgConfig REQUIRED)
-	if (HIDAPI_OBJECT MATCHES \(-libusb|/libusb/(.libs/)?hid\)\\.o\$)
+	if (HIDAPI_OBJECT MATCHES "\(-libusb|/libusb/(.libs/)?hid\)\\.o\$")
 		pkg_check_modules(LIBUSB REQUIRED libusb-1.0)
 		set(HIDAPI_LINK_LIBS ${LIBUSB_LIBRARIES} rt pthread)
 	else()