1 files changed, 2 insertions, 2 deletions

diff --git a/src/makefile b/src/makefile
index 1ed3f4f..0f4b359 100644
--- a/src/makefile
+++ b/src/makefile
@@ -181,7 +181,7 @@ SOCKET_linux=usocket.o
 SO_freebsd=so
 O_freebsd=o
 CC_freebsd=gcc
-DEF_freebsd=-DLUASOCKET_$(DEBUG) \
+DEF_freebsd=-DLUASOCKET_$(DEBUG) -DUNIX_HAS_SUN_LEN \
         -DLUASOCKET_API='__attribute__((visibility("default")))' \
         -DUNIX_API='__attribute__((visibility("default")))' \
         -DMIME_API='__attribute__((visibility("default")))'
@@ -360,7 +360,7 @@ linux:
 
 mingw:
         $(MAKE) all PLAT=mingw
-        
+
 solaris:
         $(MAKE) all-unix PLAT=solaris