diff --git a/cmake/ConfigureCompiler.cmake b/cmake/ConfigureCompiler.cmake
index f5a91c0adf..dbc2cd3111 100644
--- a/cmake/ConfigureCompiler.cmake
+++ b/cmake/ConfigureCompiler.cmake
@@ -9,7 +9,7 @@ env_set(ALLOC_INSTRUMENTATION OFF BOOL "Instrument alloc")
 env_set(WITH_UNDODB OFF BOOL "Use rr or undodb")
 env_set(USE_ASAN OFF BOOL "Compile with address sanitizer")
 env_set(USE_GCOV OFF BOOL "Compile with gcov instrumentation")
-env_set(USE_MSAN OFF BOOL "Compile with memory sanitizer. To avoid false positives you need to dynamically link to a msan-instrumented libc++ and libc++abi, which you must compile separately.")
+env_set(USE_MSAN OFF BOOL "Compile with memory sanitizer. To avoid false positives you need to dynamically link to a msan-instrumented libc++ and libc++abi, which you must compile separately. See https://github.com/google/sanitizers/wiki/MemorySanitizerLibcxxHowTo#instrumented-libc.")
 env_set(USE_TSAN OFF BOOL "Compile with thread sanitizer. It is recommended to dynamically link to a tsan-instrumented libc++ and libc++abi, which you can compile separately.")
 env_set(USE_UBSAN OFF BOOL "Compile with undefined behavior sanitizer")
 env_set(FDB_RELEASE OFF BOOL "This is a building of a final release")