diff --git a/mac/build.command b/mac/build.command
index caf04672..ce1cf89a 100755
--- a/mac/build.command
+++ b/mac/build.command
@@ -1,12 +1,15 @@
 #!/bin/bash
 cd `dirname $0`
 BLD_FLAGS="-std=gnu99 -Wno-write-strings -DGPAC_CONFIG_DARWIN -D_FILE_OFFSET_BITS=64 -Dfopen64=fopen -Dopen64=open -Dlseek64=lseek"
-BLD_INCLUDE="-I../src/lib_ccx/ -I../src/gpacmp4/ -I../src/libpng/ -I../src/zlib/"
-SRC_LIBPNG="$(find ../src/libpng/ -name '*.c')"
-SRC_ZLIB="$(find ../src/zlib/ -name '*.c')"
-SRC_CCX="$(find ../src/lib_ccx/ -name '*.c')"
-SRC_GPAC="$(find ../src/gpacmp4/ -name '*.c')"
-BLD_SOURCES="../src/ccextractor.c $SRC_CCX $SRC_GPAC $SRC_ZLIB $SRC_LIBPNG"
+BLD_INCLUDE="-I../src/lib_ccx -I../src/gpacmp4 -I../src/libpng -I../src/zlib -I../src/zvbi"
+SRC_LIBPNG="$(find ../src/libpng -name '*.c')"
+SRC_ZLIB="$(find ../src/zlib -name '*.c')"
+SRC_ZVBI="$(find ../src/zvbi -name '*.c')"
+SRC_CCX="$(find ../src/lib_ccx -name '*.c')"
+SRC_GPAC="$(find ../src/gpacmp4 -name '*.c')"
+BLD_SOURCES="../src/ccextractor.c $SRC_CCX $SRC_GPAC $SRC_ZVBI $SRC_ZLIB $SRC_LIBPNG"
 BLD_LINKER="-lm -liconv"
 
 gcc $BLD_FLAGS $BLD_INCLUDE -o ccextractor $BLD_SOURCES $BLD_LINKER
+
+