diff --git a/Source/cmSystemTools.cxx b/Source/cmSystemTools.cxx
index 1968f3b75b..248a8a0c92 100644
--- a/Source/cmSystemTools.cxx
+++ b/Source/cmSystemTools.cxx
@@ -2992,6 +2992,16 @@ unsigned int cmSystemTools::RandomNumber()
   return static_cast<unsigned int>(gen());
 }
 
+std::string cmSystemTools::FindProgram(std::string const& name,
+                                       std::vector<std::string> const& path)
+{
+  std::string exe = cmsys::SystemTools::FindProgram(name, path);
+  if (!exe.empty()) {
+    exe = cmSystemTools::ToNormalizedPathOnDisk(std::move(exe));
+  }
+  return exe;
+}
+
 namespace {
 std::string InitLogicalWorkingDirectory()
 {
diff --git a/Source/cmSystemTools.h b/Source/cmSystemTools.h
index 16c5caa321..892da76c1b 100644
--- a/Source/cmSystemTools.h
+++ b/Source/cmSystemTools.h
@@ -560,6 +560,14 @@ public:
   static unsigned int RandomSeed();
   static unsigned int RandomNumber();
 
+  /**
+   * Find an executable in the system PATH, with optional extra paths.
+   * This wraps KWSys's FindProgram to add ToNormalizedPathOnDisk.
+   */
+  static std::string FindProgram(
+    std::string const& name,
+    std::vector<std::string> const& path = std::vector<std::string>());
+
   /** Find the directory containing CMake executables.  */
   static void FindCMakeResources(char const* argv0);