$OpenBSD$
--- source/Makefile.orig	Sat Mar 19 02:48:59 2011
+++ source/Makefile	Sat Mar 19 02:51:59 2011
@@ -5,7 +5,7 @@
 linux_ppc := false
 beos := false
 macosx := false
-freebsd := false
+freebsd := true
 solaris := false
 shareware := false
 controls_menu := true
@@ -66,8 +66,8 @@ endif
 
 ifeq ($(strip $(freebsd)),true)
   EXTRACFLAGS += -DPLATFORM_FREEBSD=1
-  SDL_CFLAGS := $(shell sdl11-config --cflags)
-  SDL_LDFLAGS := $(shell sdl11-config --libs) -L.
+  SDL_CFLAGS := $(shell sdl-config --cflags)
+  SDL_LDFLAGS := $(shell sdl-config --libs) -L.
 endif
 
 ifeq ($(strip $(linux_ppc)),true)
@@ -159,7 +159,7 @@ audiolib/audiolib.a:
 	$(MAKE) -C audiolib CC="$(CC)" CFLAGS="$(CFLAGS)" LDLIBS="$(LDLIBS)"
 
 buildengine:
-	make -C buildengine
+	$(MAKE) -C buildengine
 
 duke3d: \
 	actors.o \