diff --git a/SystemTools.cxx b/SystemTools.cxx
index 6c321c904d5a5451a7e7d09cdb35dd625dc4810d..dbc287929faf72ec41a26ae96c44bf352eedc765 100644
--- a/SystemTools.cxx
+++ b/SystemTools.cxx
@@ -2268,6 +2268,10 @@ void SystemTools::ClassInitialize()
       Realpath(pwd, pwd_path);
       if(cwd == pwd_path && strcmp(cwd, pwd) != 0)
         {
+#if defined(__HP_aCC)
+        fprintf(stderr, "cwd=[%s]\npwd=[%s]\npwd_path=[%s]\n",
+                cwd, pwd, pwd_path.c_str());
+#endif
         // The current working directory is a logical path.  Split
         // both the logical and physical paths into their components.
         kwsys_stl::vector<kwsys_stl::string> cwd_components;