diff --git a/tools/bin2txt/makefile b/tools/bin2txt/makefile
index e5b65fc..65951f9 100644
--- a/tools/bin2txt/makefile
+++ b/tools/bin2txt/makefile
@@ -1,6 +1,6 @@
 OPT=-O3 -Wall -std=c99
 SRC=bin2txt.c
-3RD_PARTY = ../../../3rd-party
+3RD_PARTY = ../../3rd-party
 INCLUDE=-I$(3RD_PARTY)/zlib-1.2.8
 PRE_BUILT = $(3RD_PARTY)/pre-built
 LIB=-lz