diff --git a/mac/build.command b/mac/build.command
old mode 100644
new mode 100755
index 68d4addd..b73c2805
--- 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/lib_ccx -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' \! -name 'win_*') $(find ../src/ -name '*.c' \! -name 'win_*') -liconv