diff --git a/src/include/unixFileName.h b/src/include/unixFileName.h
new file mode 100644
index 000000000..876d29700
--- /dev/null
+++ b/src/include/unixFileName.h
@@ -0,0 +1,13 @@
+/*
+ * unixFileName.h
+ * Author: Jeff Hill
+ *
+ *
+ */
+#ifndef unixFileNameH
+#define unixFileNameH
+
+#define OSI_PATH_LIST_SEPARATOR ":"
+#define OSI_PATH_SEPARATOR "/"
+
+#endif /* unixFileNameH */
diff --git a/src/libCom/misc/unixFileName.h b/src/libCom/misc/unixFileName.h
new file mode 100644
index 000000000..876d29700
--- /dev/null
+++ b/src/libCom/misc/unixFileName.h
@@ -0,0 +1,13 @@
+/*
+ * unixFileName.h
+ * Author: Jeff Hill
+ *
+ *
+ */
+#ifndef unixFileNameH
+#define unixFileNameH
+
+#define OSI_PATH_LIST_SEPARATOR ":"
+#define OSI_PATH_SEPARATOR "/"
+
+#endif /* unixFileNameH */