diff --git a/mac/build.command b/mac/build.command
index 8d378592..68d4addd 100644
--- a/mac/build.command
+++ b/mac/build.command
@@ -1 +1 @@
-gcc -std=gnu99 -Wno-write-strings -Dfopen64=fopen -Dopen64=open -Dlseek64=lseek -I../src/gpacmp4 -I ../src/libpng -I ../src/zlib -o ccextractor $(find ../src/ -name '*.cpp') $(find ../src/ -name '*.c')
+gcc -std=gnu99 -Wno-write-strings -Dfopen64=fopen -Dopen64=open -Dlseek64=lseek -I ../src/gpacmp4 -I ../src/lib_ccx -I ../src/libpng -I ../src/zlib -o ccextractor $(find ../src/ -name '*.cpp') $(find ../src/ -name '*.c')