diff --git devel/ChipmunkPhysics/files/patch-include_chipmunk_chipmunk.h devel/ChipmunkPhysics/files/patch-include_chipmunk_chipmunk.h
index 0d984ae..35758c9 100644
--- devel/ChipmunkPhysics/files/patch-include_chipmunk_chipmunk.h
+++ devel/ChipmunkPhysics/files/patch-include_chipmunk_chipmunk.h
@@ -1,10 +1,11 @@
 --- include/chipmunk/chipmunk.h.orig	2015-01-13 01:54:11 UTC
 +++ include/chipmunk/chipmunk.h
-@@ -32,6 +32,8 @@
+@@ -32,6 +32,9 @@
  #ifdef WIN32
  	// For alloca().
  	#include <malloc.h>
-+#elif defined(__FreeBSD__)
++#elif defined(__DragonFly__) || defined(__FreeBSD__) \
++   || defined(__NetBSD__) || defined(__OpenBSD__) \
 +	/* already included in <stdlib.h> */
  #else
  	#include <alloca.h>
diff --git devel/ChipmunkPhysics/files/patch-src_cpHastySpace.c devel/ChipmunkPhysics/files/patch-src_cpHastySpace.c
new file mode 100644
index 0000000..1a36bbe
--- /dev/null
+++ devel/ChipmunkPhysics/files/patch-src_cpHastySpace.c
@@ -0,0 +1,11 @@
+--- src/cpHastySpace.c.orig	2015-01-13 01:54:11 UTC
++++ src/cpHastySpace.c
+@@ -5,7 +5,7 @@
+ #include <stdio.h>
+ 
+ #include <pthread.h>
+-//#include <sys/param.h >
++#include <sys/types.h> // for u_int in <sys/sysctl.h>
+ #include <sys/sysctl.h>
+ 
+ #include "chipmunk/chipmunk_private.h"