diff --git a/zsnes/src/water.c b/zsnes/src/water.c
index 448646b9..729ccc83 100644
--- a/zsnes/src/water.c
+++ b/zsnes/src/water.c
@@ -16,9 +16,11 @@
 //Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
 
+#include <stdlib.h>
 #include <stdio.h>
 #include <ctype.h>
 #include <math.h>
+#include <memory.h>
 
 #include "fixsin.h"
 
diff --git a/zsnes/src/win/zfilew.c b/zsnes/src/win/zfilew.c
index 85477047..aacab2d5 100644
--- a/zsnes/src/win/zfilew.c
+++ b/zsnes/src/win/zfilew.c
@@ -19,6 +19,8 @@
 #include <stdio.h>
 #include <time.h>
 #include <io.h>
+#include <direct.h>
+#include <string.h>
 
 #define DWORD unsigned int
 #define BYTE unsigned char
@@ -286,4 +288,4 @@ DWORD GetDate()
           +((newtime->tm_wday) << 28);
 
    return(value);
-}
\ No newline at end of file
+}
diff --git a/zsnes/src/win/zloaderw.c b/zsnes/src/win/zloaderw.c
index f80fa5d4..b1a53d32 100644
--- a/zsnes/src/win/zloaderw.c
+++ b/zsnes/src/win/zloaderw.c
@@ -19,6 +19,7 @@
 #include <windows.h>
 #include <stdio.h>
 #include <ctype.h>
+#include <direct.h>
 
 extern void zstart(void);
 extern void DosExit(void);