diff --git a/dlls/extdll.h b/dlls/extdll.h
index a368a2ff..659f9a0a 100644
--- a/dlls/extdll.h
+++ b/dlls/extdll.h
@@ -49,14 +49,14 @@ typedef int BOOL;
 #define MAX_PATH PATH_MAX
 #include <limits.h>
 #include <stdarg.h>
+#endif //_WIN32
 #ifndef min
 #define min(a,b)  (((a) < (b)) ? (a) : (b))
 #endif
 #ifndef max
 #define max(a,b)  (((a) > (b)) ? (a) : (b))
-#define _vsnprintf(a,b,c,d) vsnprintf(a,b,c,d)
 #endif
-#endif //_WIN32
+
 
 // Misc C-runtime library headers
 #include "stdio.h"
diff --git a/dlls/h_export.cpp b/dlls/h_export.cpp
index cae7e59f..1712a70a 100644
--- a/dlls/h_export.cpp
+++ b/dlls/h_export.cpp
@@ -46,9 +46,14 @@ BOOL WINAPI DllMain(
     }
 	return TRUE;
 }
+
+// stdcall for win32
+#define EXPORT2 WINAPI
+#else
+#define EXPORT2
 #endif
 
-extern "C" void DLLEXPORT GiveFnptrsToDll( enginefuncs_t* pengfuncsFromEngine, globalvars_t *pGlobals )
+extern "C" void DLLEXPORT EXPORT2 GiveFnptrsToDll( enginefuncs_t* pengfuncsFromEngine, globalvars_t *pGlobals )
 {
 	memcpy(&g_engfuncs, pengfuncsFromEngine, sizeof(enginefuncs_t));
 	gpGlobals = pGlobals;
diff --git a/dlls/nodes.cpp b/dlls/nodes.cpp
index 18c145dd..d512e54c 100644
--- a/dlls/nodes.cpp
+++ b/dlls/nodes.cpp
@@ -40,7 +40,7 @@ CGraph	WorldGraph;
 
 LINK_ENTITY_TO_CLASS( info_node, CNodeEnt );
 LINK_ENTITY_TO_CLASS( info_node_air, CNodeEnt );
-#ifdef _LINUX
+#if defined _LINUX && !defined _WIN32
 #include <unistd.h>
 #include <sys/stat.h>
 #define CreateDirectory(p, n) mkdir(p, 0777)
diff --git a/pm_shared/pm_shared.c b/pm_shared/pm_shared.c
index 292720a1..9fa5accf 100644
--- a/pm_shared/pm_shared.c
+++ b/pm_shared/pm_shared.c
@@ -21,7 +21,7 @@
 #include "pm_shared.h"
 #include "pm_movevars.h"
 #include "pm_debug.h"
-#include <stdio.h>  // NULL
+//#include <stdio.h>  // NULL
 #include <math.h>   // sqrt
 #include <string.h> // strcpy
 #include <stdlib.h> // atoi