diff --git a/dev-games/box2d/box2d-2.3.1.recipe b/dev-games/box2d/box2d-2.3.1.recipe
new file mode 100644
index 000000000..c04ad2d65
--- /dev/null
+++ b/dev-games/box2d/box2d-2.3.1.recipe
@@ -0,0 +1,49 @@
+SUMMARY="A 2D Physics Engine for Games"
+DESCRIPTION="Box2D is a feature rich 2D rigid body physics engine, written in C++. \
+It has been used in many games, including Crayon Physics Deluxe, \
+winner of the 2008 Independant Game Festival Grand Prize"
+HOMEPAGE="http://www.box2d.org"
+COPYRIGHT="2007-2015 Erin Catto"
+LICENSE="MIT"
+REVISION="1"
+SOURCE_URI="https://github.com/erincatto/Box2D/archive/v2.3.1.zip"
+CHECKSUM_SHA256="67c451bbf6d9b0ceae80e90c971f963ec149c59fb6ac73d8ebbf2c58c918f423"
+SOURCE_DIR="Box2D-2.3.1"
+PATCHES="box2d-2.3.1.patch"
+
+ARCHITECTURES="!x86_gcc2 ?x86 ?x86_64"
+SECONDARY_ARCHITECTURES="x86"
+
+PROVIDES="
+	box2d$secondaryArchSuffix
+	cmd:box2d$secondaryArchSuffix
+	"
+
+REQUIRES="
+	haiku
+	"
+
+BUILD_REQUIRES="
+	haiku${secondaryArchSuffix}_devel
+	devel:libgl$secondaryArchSuffix
+	devel:libglu$secondaryArchSuffix
+	"
+
+BUILD_PREREQUIRES="
+	cmd:make
+	cmd:cmake
+	cmd:gcc$secondaryArchSuffix
+	"
+
+BUILD()
+{
+	cd Box2D
+	cmake . $cmakeDirArgs
+	make $jobArgs
+}
+
+INSTALL()
+{
+	cd Box2D
+	make install
+}
\ No newline at end of file
diff --git a/dev-games/box2d/patches/box2d-2.3.1.patch b/dev-games/box2d/patches/box2d-2.3.1.patch
new file mode 100644
index 000000000..6a6735bfe
--- /dev/null
+++ b/dev-games/box2d/patches/box2d-2.3.1.patch
@@ -0,0 +1,50 @@
+diff --git a/Box2D/CMakeLists.txt b/Box2D/CMakeLists.txt
+index a8ad550..17b3069 100644
+--- a/Box2D/CMakeLists.txt
++++ b/Box2D/CMakeLists.txt
+@@ -26,7 +26,9 @@ if(BOX2D_BUILD_EXAMPLES)
+ 
+   # Testbed and dependencies.
+   find_package(OpenGL REQUIRED)
++  if(NOT HAIKU) # Haiku has glut, so no need for freeglut. Disable GLUI because it's not ported.
+   add_subdirectory(freeglut)
+   add_subdirectory(glui)
+   add_subdirectory(Testbed)
++  endif(NOT HAIKU)
+ endif(BOX2D_BUILD_EXAMPLES)
+diff --git a/Box2D/Box2D/CMakeLists.txt b/Box2D/Box2D/CMakeLists.txt
+--- a/Box2D/Box2D/CMakeLists.txt
++++ b/Box2D/Box2D/CMakeLists.txt
+@@ -207,8 +207,8 @@ 
+ 	# install build system hooks for third-party apps
+ 	install(EXPORT Box2D-targets DESTINATION ${LIB_INSTALL_DIR}/Box2D)
+ 
+-        set (BOX2D_INCLUDE_DIR ${CMAKE_INSTALL_PREFIX}/include)
++        set (BOX2D_INCLUDE_DIR ${CMAKE_INSTALL_PREFIX}/develop/headers )
+-        set (BOX2D_INCLUDE_DIRS ${BOX2D_INCLUDE_DIR} )
++        set (BOX2D_INCLUDE_DIRS ${BOX2D_INCLUDE_DIR} )
+-        set (BOX2D_LIBRARY_DIRS ${CMAKE_INSTALL_PREFIX}/${LIB_INSTALL_DIR})
++        set (BOX2D_LIBRARY_DIRS ${CMAKE_INSTALL_PREFIX}/develop/lib )
+         set (BOX2D_LIBRARY Box2D)
+         set (BOX2D_LIBRARIES ${BOX2D_LIBRARY})
+@@ -185,12 +185,12 @@
+ if(BOX2D_INSTALL)
+ 	# install headers
+-	install(FILES ${BOX2D_General_HDRS} DESTINATION include/Box2D)
++	install(FILES ${BOX2D_General_HDRS} DESTINATION develop/headers/Box2D)
+-	install(FILES ${BOX2D_Collision_HDRS} DESTINATION include/Box2D/Collision)
++	install(FILES ${BOX2D_Collision_HDRS} DESTINATION develop/headers/Box2D/Collision)
+-	install(FILES ${BOX2D_Shapes_HDRS} DESTINATION include/Box2D/Collision/Shapes)
++	install(FILES ${BOX2D_Shapes_HDRS} DESTINATION develop/headers/Box2D/Collision/Shapes)
+-	install(FILES ${BOX2D_Common_HDRS} DESTINATION include/Box2D/Common)
++	install(FILES ${BOX2D_Common_HDRS} DESTINATION develop/headers/Box2D/Common)
+-	install(FILES ${BOX2D_Dynamics_HDRS} DESTINATION include/Box2D/Dynamics)
++	install(FILES ${BOX2D_Dynamics_HDRS} DESTINATION develop/headers/Box2D/Dynamics)
+-	install(FILES ${BOX2D_Contacts_HDRS} DESTINATION include/Box2D/Dynamics/Contacts)
++	install(FILES ${BOX2D_Contacts_HDRS} DESTINATION develop/headers/Box2D/Dynamics/Contacts)
+-	install(FILES ${BOX2D_Joints_HDRS} DESTINATION include/Box2D/Dynamics/Joints)
++	install(FILES ${BOX2D_Joints_HDRS} DESTINATION develop/headers/Box2D/Dynamics/Joints)
+-	install(FILES ${BOX2D_Rope_HDRS} DESTINATION include/Box2D/Rope)
++	install(FILES ${BOX2D_Rope_HDRS} DESTINATION develop/headers/Box2D/Rope)
+ 
+ 	# install libraries