diff --git a/cameo/README b/cameo/README
index a953f43..638f33c 100644
--- a/cameo/README
+++ b/cameo/README
@@ -77,4 +77,4 @@ Vertical adjustment:
   
 Tool compensation:
 
-  tool
+  tool [dog]
diff --git a/cameo/lang.l b/cameo/lang.l
index 479d109..0a1b665 100644
--- a/cameo/lang.l
+++ b/cameo/lang.l
@@ -55,6 +55,8 @@ NUM	[0-9]+\.?[0-9]*
 <INITIAL>write			{ BEGIN(FILENAME);
 				  return TOK_WRITE; }
 
+<INITIAL>dog			return TOK_DOG;
+
 <INITIAL>mm			metric = 1;
 <INITIAL>mil			metric = 0;
 
diff --git a/cameo/lang.y b/cameo/lang.y
index 8e3cdfa..ca834e5 100644
--- a/cameo/lang.y
+++ b/cameo/lang.y
@@ -15,6 +15,7 @@
 #include <stdlib.h>
 
 #include "path.h"
+#include "ops.h"
 #include "gnuplot.h"
 #include "gerber.h"
 
@@ -115,6 +116,7 @@ static void align(int ref, double x, double y)
 %token		TOK_ALIGN TOK_ARRAY TOK_CLEAR TOK_RESET TOK_TOOL
 %token		TOK_TRANSLATE TOK_Z
 %token		TOK_GERBER TOK_GNUPLOT TOK_WRITE
+%token		TOK_DOG
 
 %token	<num>	NUMBER
 %token	<str>	STRING
@@ -163,7 +165,11 @@ command:
 		}
 	| TOK_TOOL
 		{
-			// @@@ process_paths(paths);
+			tool_comp_paths(paths, 0);
+		}
+	| TOK_TOOL TOK_DOG
+		{
+			tool_comp_paths(paths, 1);
 		}
 	| TOK_TRANSLATE NUMBER NUMBER
 		{