#include "winconfig.h"
 #include "expat.h"
 
+#elif defined(OS2_32)
+
+#include "os2config.h"
+#include "expat.h"
+
+#elif defined(__MSDOS__)
+
+#include "dosconfig.h"
+#include "expat.h"
+
 #elif defined(MACOS_CLASSIC)
 
 #include "macconfig.h"
 
 #else
 
-#include <expat_config.h>
+#include "expat_config.h"
 
 #ifdef __declspec
 #define XMLPARSEAPI(type) type __cdecl
   if (type->nDefaultAtts == type->allocDefaultAtts) {
     if (type->allocDefaultAtts == 0) {
       type->allocDefaultAtts = 8;
-      type->defaultAtts = (DEFAULT_ATTRIBUTE *)MALLOC(type->allocDefaultAtts 
+      type->defaultAtts = (DEFAULT_ATTRIBUTE *)MALLOC(type->allocDefaultAtts
                             * sizeof(DEFAULT_ATTRIBUTE));
       if (!type->defaultAtts)
         return 0;
     int blockSize = (pool->end - pool->start)*2;
     pool->blocks = (BLOCK *)
       pool->mem->realloc_fcn(pool->blocks,
-                            (offsetof(BLOCK, s)
-                             + blockSize * sizeof(XML_Char)));
+                             (offsetof(BLOCK, s)
+                             + blockSize * sizeof(XML_Char)));
     if (pool->blocks == NULL)
       return XML_FALSE;
     pool->blocks->size = blockSize;
     else
       blockSize *= 2;
     tem = (BLOCK *)pool->mem->malloc_fcn(offsetof(BLOCK, s)
-                                       + blockSize * sizeof(XML_Char));
+                                         + blockSize * sizeof(XML_Char));
     if (!tem)
       return XML_FALSE;
     tem->size = blockSize;