diff --git a/dhscanner-bitcode.cabal b/dhscanner-bitcode.cabal
--- a/dhscanner-bitcode.cabal
+++ b/dhscanner-bitcode.cabal
@@ -20,7 +20,7 @@
     in mind. The commands resemble an abstract RISC-style assembley, motivated by keeping
     later-phases analyses as simple as possible.
 
-version:            1.0.14
+version:            1.0.15
 license:            GPL-3.0-only
 license-file:       LICENSE
 author:             OrenGitHub
@@ -31,7 +31,7 @@
 build-type:         Simple
 
 common ghc_options
-    ghc-options: -Wall -O2
+    ghc-options: -Wall -Werror=incomplete-patterns -O2
 
 library
 
diff --git a/src/Fqn.hs b/src/Fqn.hs
--- a/src/Fqn.hs
+++ b/src/Fqn.hs
@@ -25,6 +25,7 @@
    | ClassName ClassNameContent
    | FieldedAccess Fqn Token.FieldName
    | CallMethodOfClass Location String Token.ClassName
+   | CallMethodOfUntypedNamedParam Location String Token.ParamName
    | FirstPartyImport FirstPartyImportContent
    | ThirdPartyImport ThirdPartyImportContent
    | NativeTypeInt