1 files changed, 3 insertions, 1 deletions
diff --git a/Source/cmInstallSubdirectoryGenerator.h b/Source/cmInstallSubdirectoryGenerator.h
index 3e46d6bbbd..614cef9214 100644
--- a/Source/cmInstallSubdirectoryGenerator.h
+++ b/Source/cmInstallSubdirectoryGenerator.h
@@ -8,6 +8,7 @@
 #include <string>
 
 #include "cmInstallGenerator.h"
+#include "cmListFileCache.h"
 
 class cmLocalGenerator;
 class cmMakefile;
@@ -20,7 +21,8 @@ class cmInstallSubdirectoryGenerator : public cmInstallGenerator
 public:
   cmInstallSubdirectoryGenerator(cmMakefile* makefile,
                                  std::string binaryDirectory,
-                                 bool excludeFromAll);
+                                 bool excludeFromAll,
+                                 cmListFileBacktrace backtrace);
   ~cmInstallSubdirectoryGenerator() override;
 
   bool HaveInstall() override;