diff --git a/Source/CMakeLists.txt b/Source/CMakeLists.txt
index 7871083785..5a65524555 100644
--- a/Source/CMakeLists.txt
+++ b/Source/CMakeLists.txt
@@ -45,6 +45,7 @@ else()
   check_and_add_flag(INIT_SELF -Winit-self)
   check_and_add_flag(MISSING_DECLARATIONS -Wmissing-declarations)
   check_and_add_flag(MISSING_VARIABLE_DECLARATIONS -Wmissing-variable-declarations)
+  check_and_add_flag(IMPLICIT_FALLTHROUGH -Wimplicit-fallthrough)
 
   # Disable -Wstringop-truncation warnings as they result in many false positives.
   # In most (all?) cases where std::strncpy is used, we want to fill the entire buffer