diff -ru xvidcore-1.1.0/build/generic/configure xvidcore-1.1.0-patched/build/generic/configure
--- xvidcore-1.1.0/build/generic/configure	2005-12-30 15:45:30.000000000 +0100
+++ xvidcore-1.1.0-patched/build/generic/configure	2006-01-16 22:06:10.000000000 +0100
@@ -4052,6 +4071,12 @@
 	       PREFIX="-DPREFIX"
 	       MARK_FUNCS=""
                ;;
+           *darwin*)
+               echo "$as_me:$LINENO: result: macho" >&5
+echo "${ECHO_T}macho" >&6
+               NASM_FORMAT="macho"
+               PREFIX="-DPREFIX"
+               MARK_FUNCS=""
        esac
 
        AS="$chosen_asm_prog"
diff -ru xvidcore-1.1.0/build/generic/configure.in xvidcore-1.1.0-patched/build/generic/configure.in
--- xvidcore-1.1.0/build/generic/configure.in	2005-12-30 15:45:30.000000000 +0100
+++ xvidcore-1.1.0-patched/build/generic/configure.in	2006-01-16 22:06:04.000000000 +0100
@@ -397,6 +397,11 @@
 	       PREFIX="-DPREFIX"
 	       MARK_FUNCS=""
                ;;
+           *darwin*)
+               AC_MSG_RESULT([macho])
+               NASM_FORMAT="macho"
+               PREFIX="-DPREFIX"
+               MARK_FUNCS=""
        esac
 
        AS="$chosen_asm_prog"