diff --git a/cde/programs/dtsearchpath/dtsp/SearchPath.h b/cde/programs/dtsearchpath/dtsp/SearchPath.h
index a79c67d1c..e6d2e797d 100644
--- a/cde/programs/dtsearchpath/dtsp/SearchPath.h
+++ b/cde/programs/dtsearchpath/dtsp/SearchPath.h
@@ -34,7 +34,11 @@
 
 #include "Environ.h"
 #include "cstring.h"
+#if defined(linux)
+#include <iostream>
+#else
 #include <iostream.h>
+#endif
 #include <stdio.h>
 
 class SearchPath {
diff --git a/cde/programs/dtsearchpath/libCliSrv/cstring.h b/cde/programs/dtsearchpath/libCliSrv/cstring.h
index fec4685e5..abe0ee9bd 100644
--- a/cde/programs/dtsearchpath/libCliSrv/cstring.h
+++ b/cde/programs/dtsearchpath/libCliSrv/cstring.h
@@ -32,7 +32,11 @@
 #ifndef _CSTRING_H_
 #define _CSTRING_H_
 
+#if defined(linux)
+#include <iostream>
+#else
 #include <iostream.h>
+#endif
 #include <string.h>
 
 class CString {