diff --git a/premake5.lua b/premake5.lua
index c8190e15..a84d8ff4 100644
--- a/premake5.lua
+++ b/premake5.lua
@@ -77,6 +77,11 @@ workspace "re3"
 			"linux-arm-librw_gl3_glfw-oal",
 		}
 
+	filter { "system:bsd" }
+		platforms {
+			"bsd-amd64-librw_gl3_glfw-oal"
+		}
+
 	filter "configurations:Debug"
 		defines { "DEBUG" }
 		
@@ -90,6 +95,9 @@ workspace "re3"
 	filter { "platforms:linux*" }
 		system "linux"
 		
+	filter { "platforms:bsd*" }
+		system "bsd"
+	
 	filter { "platforms:*x86*" }
 		architecture "x86"
 		
@@ -147,6 +155,11 @@ project "librw"
 	targetdir "lib/%{cfg.platform}/%{cfg.buildcfg}"
 	files { path.join(Librw, "src/*.*") }
 	files { path.join(Librw, "src/*/*.*") }
+	
+	filter "platforms:bsd*"
+		includedirs { "/usr/local/include" }
+		libdirs { "/usr/local/lib" }
+	
 	filter "platforms:*RW33*"
 		flags { "ExcludeFromBuild" }
 	filter  {}
@@ -258,6 +271,9 @@ project "re3"
 
 	filter "platforms:linux*oal"
 		links { "openal", "mpg123", "sndfile", "pthread" }
+		
+	filter "platforms:bsd*oal"
+		links { "openal", "mpg123", "sndfile", "pthread" }
 	
 	if _OPTIONS["with-opus"] then
 		filter {}
@@ -306,3 +322,8 @@ project "re3"
 
 	filter "platforms:linux*gl3_glfw*"
 		links { "GL", "GLEW", "glfw" }
+		
+	filter "platforms:bsd*gl3_glfw*"
+		links { "GL", "GLEW", "glfw", "sysinfo" }
+		includedirs { "/usr/local/include" }
+		libdirs { "/usr/local/lib" }
diff --git a/src/audio/sampman_oal.cpp b/src/audio/sampman_oal.cpp
index 0e173152..5e4b5aba 100644
--- a/src/audio/sampman_oal.cpp
+++ b/src/audio/sampman_oal.cpp
@@ -587,16 +587,16 @@ cSampleManager::Initialise(void)
 		}
 		
 		nSampleBankMemoryStartAddress[SAMPLEBANK_MAIN] = (uintptr)malloc(nSampleBankSize[SAMPLEBANK_MAIN]);
-		ASSERT(nSampleBankMemoryStartAddress[SAMPLEBANK_MAIN] != NULL);
+		ASSERT(nSampleBankMemoryStartAddress[SAMPLEBANK_MAIN] != 0);
 		
-		if ( nSampleBankMemoryStartAddress[SAMPLEBANK_MAIN] == NULL )
+		if ( nSampleBankMemoryStartAddress[SAMPLEBANK_MAIN] == 0 )
 		{
 			Terminate();
 			return false;
 		}
 		
 		nSampleBankMemoryStartAddress[SAMPLEBANK_PED] = (uintptr)malloc(PED_BLOCKSIZE*MAX_PEDSFX);
-		ASSERT(nSampleBankMemoryStartAddress[SAMPLEBANK_PED] != NULL);
+		ASSERT(nSampleBankMemoryStartAddress[SAMPLEBANK_PED] != 0);
 	}
 	
 	
diff --git a/src/core/CdStreamPosix.cpp b/src/core/CdStreamPosix.cpp
index 45fd9832..e114a29a 100644
--- a/src/core/CdStreamPosix.cpp
+++ b/src/core/CdStreamPosix.cpp
@@ -150,9 +150,11 @@ CdStreamInit(int32 numChannels)
         ASSERT(0);
         return;
     }
-
+#ifdef __linux__
 	_gdwCdStreamFlags = O_RDONLY | O_NOATIME;
-
+#else
+	_gdwCdStreamFlags = O_RDONLY;
+#endif
 	// People say it's slower
 /*
 	if ( fsInfo.f_bsize <= CDSTREAM_SECTOR_SIZE )
@@ -400,9 +402,12 @@ void *CdStreamThread(void *param)
         if (gCdStreamThreadStatus == 0){
             gCdStreamThreadStatus = 1;
 #endif
+
+#ifdef __linux__
             pid_t tid = syscall(SYS_gettid);
             int ret = setpriority(PRIO_PROCESS, tid, getpriority(PRIO_PROCESS, getpid()) + 1);
-        }
+#endif
+	}
 
 		// spurious wakeup or we sent interrupt signal for flushing
 		if(pChannel->nSectorsToRead == 0)
diff --git a/src/skel/glfw/glfw.cpp b/src/skel/glfw/glfw.cpp
index a1170c61..ed442348 100644
--- a/src/skel/glfw/glfw.cpp
+++ b/src/skel/glfw/glfw.cpp
@@ -209,7 +209,11 @@ double
 psTimer(void)
 {
 	struct timespec start; 
+#ifdef __linux__
 	clock_gettime(CLOCK_MONOTONIC_RAW, &start);
+#else
+	clock_gettime(CLOCK_MONOTONIC, &start);
+#endif
 	return start.tv_sec * 1000.0 + start.tv_nsec/1000000.0;
 }
 #endif