diff --git a/SConstruct b/SConstruct
index c39e3ec42..8ad85ec9c 100644
--- a/SConstruct
+++ b/SConstruct
@@ -838,7 +838,7 @@ class DXXProgram(DXXCommon):
 'editor/ktmap.cpp',
 'editor/kview.cpp',
 'editor/med.cpp',
-'editor/meddraw.c',
+'editor/meddraw.cpp',
 'editor/medmisc.c',
 'editor/medrobot.c',
 'editor/medsel.c',
diff --git a/similar/editor/meddraw.c b/similar/editor/meddraw.cpp
similarity index 99%
rename from similar/editor/meddraw.c
rename to similar/editor/meddraw.cpp
index 3b712be24..8a2aacbfe 100644
--- a/similar/editor/meddraw.c
+++ b/similar/editor/meddraw.cpp
@@ -17,6 +17,7 @@ COPYRIGHT 1993-1998 PARALLAX SOFTWARE CORPORATION.  ALL RIGHTS RESERVED.
  *
  */
 
+#include <algorithm>
 #include <stdio.h>
 #include <stdlib.h>
 #include <stdarg.h>
@@ -45,6 +46,9 @@ COPYRIGHT 1993-1998 PARALLAX SOFTWARE CORPORATION.  ALL RIGHTS RESERVED.
 #include "texmap.h"
 #include "object.h"
 #include "fuelcen.h"
+#include "meddraw.h"
+
+using std::min;
 
 //	Colors used in editor for indicating various kinds of segments.
 #define	SELECT_COLOR		BM_XRGB( 63/2 , 41/2 ,  0/2)