1 files changed, 6 insertions, 0 deletions
diff --git a/src/engine/SCons/Warnings.py b/src/engine/SCons/Warnings.py
index c9b8a26..5af9263 100644
--- a/src/engine/SCons/Warnings.py
+++ b/src/engine/SCons/Warnings.py
@@ -64,6 +64,9 @@ class DeprecatedTargetSignaturesWarning(DeprecatedWarning):
 class DuplicateEnvironmentWarning(Warning):
     pass
 
+class LinkWarning(Warning):
+    pass
+
 class MisleadingKeywordsWarning(Warning):
     pass
 
@@ -91,6 +94,9 @@ class ReservedVariableWarning(Warning):
 class StackSizeWarning(Warning):
     pass
 
+class FortranCxxMixWarning(LinkWarning):
+    pass
+
 _warningAsException = 0
 
 # The below is a list of 2-tuples.  The first element is a class object.