diff --git a/CMakeLists.txt b/CMakeLists.txt
index ad31686aafc..949abe1e6d7 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -37,6 +37,9 @@ set(PACKAGE_NAME LLVM)
 set(PACKAGE_STRING "${PACKAGE_NAME} ${PACKAGE_VERSION}")
 set(PACKAGE_BUGREPORT "http://llvm.org/bugs/")
 
+set(BUG_REPORT_URL "${PACKAGE_BUGREPORT}" CACHE STRING
+  "Default URL where bug reports are to be submitted.")
+
 # Configure CPack.
 set(CPACK_PACKAGE_INSTALL_DIRECTORY "LLVM")
 set(CPACK_PACKAGE_VENDOR "LLVM")