diff --git a/SystemTools.cxx b/SystemTools.cxx
index 6cc103df51..cb6d73b7c8 100644
--- a/SystemTools.cxx
+++ b/SystemTools.cxx
@@ -3647,7 +3647,6 @@ std::string CollapseFullPathImpl(std::string const& in_path,
   SystemTools::CheckTranslationPath(newPath);
 #endif
 #ifdef _WIN32
-  newPath = SystemToolsStatics->GetActualCaseForPathCached(newPath);
   SystemTools::ConvertToUnixSlashes(newPath);
 #endif
   // Return the reconstructed path.
@@ -3762,6 +3761,15 @@ std::string SystemTools::GetActualCaseForPath(const std::string& p)
 #endif
 }
 
+std::string SystemTools::GetActualCaseForPathCached(const std::string& p)
+{
+#ifdef _WIN32
+  return SystemToolsStatic::GetActualCaseForPathCached(p);
+#else
+  return p;
+#endif
+}
+
 const char* SystemTools::SplitPathRootComponent(const std::string& p,
                                                 std::string* root)
 {
diff --git a/SystemTools.hxx.in b/SystemTools.hxx.in
index 294ffca326..43663c642e 100644
--- a/SystemTools.hxx.in
+++ b/SystemTools.hxx.in
@@ -372,6 +372,7 @@ public:
    * This does nothing on non-Windows systems but return the path.
    */
   static std::string GetActualCaseForPath(const std::string& path);
+  static std::string GetActualCaseForPathCached(const std::string& path);
 
   /**
    * Given the path to a program executable, get the directory part of