diff --git a/main/source/linux/Makefile b/main/source/linux/Makefile
index 3f0e3a30..fd8e2663 100644
--- a/main/source/linux/Makefile
+++ b/main/source/linux/Makefile
@@ -131,6 +131,7 @@ all: build_dir targets
 TARGETS=
 
 TARGETS+= \
+    particles \
  	ns \
 	hl_cdll \
 
@@ -140,6 +141,8 @@ build_dir:
 
 targets: $(TARGETS)
 
+particles:
+	cd ../particles && make && cd ../linux && cp ../particles/libpart* .
 
 hl_cdll: build_dir
 	$(MAKE_hl_cdll) ARCH=i686 CC=$(CC) CPLUS=$(CPLUS) CPP_LIB="$(CPP_LIB)" BUILD_DIR=$(BUILD_DIR) BUILD_OBJ_DIR=$(BUILD_OBJ_DIR) SOURCE_DIR=$(SOURCE_DIR) ENGINE_SRC_DIR=$(ENGINE_SRC_DIR) MOD_SRC_DIR=$(MOD_SRC_DIR) COMMON_SRC_DIR=$(COMMON_SRC_DIR) BASE_CFLAGS="$(BASE_CFLAGS)" PUBLIC_SRC_DIR=$(PUBLIC_SRC_DIR) DBG_SRC_DIR=$(DBG_SRC_DIR) ARCH_CFLAGS="$(ARCH_CFLAGS_I686)" GAME_SHARED_SRC_DIR=$(GAME_SHARED_SRC_DIR) CLINK=$(CLINK) PM_SRC_DIR=$(PM_SRC_DIR) SHLIBEXT=$(SHLIBEXT) SHLIBCFLAGS=$(SHLIBCFLAGS) SHLIBLDFLAGS=$(SHLIBLDFLAGS) CFG=$(CFG) OS=$(OS)
@@ -148,4 +151,5 @@ ns: build_dir
 	$(MAKE_HL_LIB) CC=$(CC) ARCH=$(ARCH) CPP_LIB="$(CPP_LIB)" BUILD_DIR=$(BUILD_DIR) BUILD_OBJ_DIR=$(BUILD_OBJ_DIR) SOURCE_DIR=$(SOURCE_DIR) ENGINE_SRC_DIR=$(ENGINE_SRC_DIR) COMMON_SRC_DIR=$(COMMON_SRC_DIR) PM_SRC_DIR=$(PM_SRC_DIR) GAME_SHARED_SRC_DIR=$(GAME_SHARED_SRC_DIR) GAMEDB_SRC_DIR=$(GAMEDB_SRC_DIR) BASE_CFLAGS="$(BASE_CFLAGS)" SHLIBEXT=$(SHLIBEXT) SHLIBCFLAGS=$(SHLIBCFLAGS) SHLIBLDFLAGS=$(SHLIBLDFLAGS) PUBLIC_SRC_DIR=$(PUBLIC_SRC_DIR) CFG=$(CFG) OS=$(OS) ARCH_CFLAGS="$(ARCH_CFLAGS_I686)" 
 
 clean:
+	make -f ../particles/Makefile clean
 	-rm -rf $(BUILD_OBJ_DIR)
diff --git a/main/source/linux/Makefile.hl_cdll b/main/source/linux/Makefile.hl_cdll
index ec46bcef..7a246002 100644
--- a/main/source/linux/Makefile.hl_cdll
+++ b/main/source/linux/Makefile.hl_cdll
@@ -13,6 +13,7 @@ HL_SERVER_SRC_DIR=$(SOURCE_DIR)/dlls
 GAME_SHARED_SRC_DIR=$(SOURCE_DIR)/game_shared
 PM_SHARED_SRC_DIR=$(SOURCE_DIR)/pm_shared
 TEXTREP_SRC_DIR=$(SOURCE_DIR)/textrep
+PARTICLES_SRC_DIR=$(SOURCE_DIR)/particles
 
 TEXTREP_OBJ_DIR=$(HL1_OBJ_DIR)/textrep
 UTIL_OBJ_DIR=$(HL1_OBJ_DIR)/util
diff --git a/main/source/linux/libparticleMP.a b/main/source/linux/libparticleMP.a
deleted file mode 100644
index 39516034..00000000
Binary files a/main/source/linux/libparticleMP.a and /dev/null differ
diff --git a/main/source/linux/libparticles.dylib b/main/source/linux/libparticles.dylib
deleted file mode 100755
index e1ad52ad..00000000
Binary files a/main/source/linux/libparticles.dylib and /dev/null differ
diff --git a/main/source/particles/Makefile b/main/source/particles/Makefile
index b4ebad78..3f0a453b 100644
--- a/main/source/particles/Makefile
+++ b/main/source/particles/Makefile
@@ -11,12 +11,21 @@ GLUT_HOME  =/usr/local/contrib/unmoderated
 
 MP = #-mp -DPARTICLE_MP
 
+OS:=$(shell uname)
+
 # Make it real fast on an Origin 2000.
 #LNO =-LNO:opt=1:fusion=2:fission=2:fusion_peeling_limit=2048:cs1=32K:cs2=8M
 COPT = $(MP) -O3 $(LNO)  -fPIC
 
 CFLAGS = $(COPT) $(COMPFLAGS) -I. -I.. -I$(GLUT_HOME)/include -I/usr/include/c++/4.8/ -I../common -I../public -I../pm_shared -I../engine
 
+ifeq ($(OS),Darwin)
+SLIBB = $(C++) -dynamiclib -undefined suppress -flat_namespace *.o -o libparticles.dylib
+CFLAGS += -target i386-apple-darwin -DCMAKE_OSX_ARCHITECTURES=i386
+else
+SLIBB = ar clq $@ $(POBJS)
+endif
+
 POBJS =action_api.o actions.o HLRender.o opengl.o system.o
 
 ALL = libparticleMP.a
@@ -31,7 +40,7 @@ all: $(ALL)
 
 libparticleMP.a: $(POBJS)
 	rm -f $@
-	ar clq $@ $(POBJS)
+	$(SLIBB)
 
 SPDir:
 	(make)
diff --git a/main/source/particles/libparticleMP.a b/main/source/particles/libparticleMP.a
deleted file mode 100644
index 39516034..00000000
Binary files a/main/source/particles/libparticleMP.a and /dev/null differ
diff --git a/main/source/particles/opengl.cpp b/main/source/particles/opengl.cpp
index 2f48a566..10cf849e 100644
--- a/main/source/particles/opengl.cpp
+++ b/main/source/particles/opengl.cpp
@@ -9,9 +9,12 @@
 #ifdef WIN32
 // This is for something in gl.h.
 #include <windows.h>
+#include <GL/gl.h>
+#else
+#include <OpenGL/gl.h>
+#define NULL 0
 #endif
 
-#include <GL/gl.h>
 // XXX #include <iostream.h>
 
 // Emit OpenGL calls to draw the particles. These are drawn with