diff --git a/TOOLS/Makefile b/TOOLS/Makefile
index e2d3a2cd35..747327d778 100644
--- a/TOOLS/Makefile
+++ b/TOOLS/Makefile
@@ -6,6 +6,7 @@ OBJS = alaw-gen$(EXESUF) \
 	asfinfo$(EXESUF) \
 	avi-fix$(EXESUF) \
 	avisubdump$(EXESUF) \
+	compare$(EXESUF) \
 	dump_mp4$(EXESUF) \
 	modify_reg$(EXESUF) \
 	movinfo$(EXESUF) \
diff --git a/TOOLS/README b/TOOLS/README
index 2d86017384..baf072ef26 100644
--- a/TOOLS/README
+++ b/TOOLS/README
@@ -519,6 +519,16 @@ Usage:        modify_reg -r <registry_file> -l
 Notes:        Necessary to use CoreAVC with MPlayer
 
 
+compare.c
+
+Author:       Michael Niedermayer
+
+Description:  Simple file compare program that detects the number of rounding
+              errors and dies if the error is too large.
+
+Usage:        compare <file1> <file2>
+
+
 realcodecs/
 
 Author:       miscellaneous
diff --git a/liba52/compare.c b/TOOLS/compare.c
similarity index 100%
rename from liba52/compare.c
rename to TOOLS/compare.c