diff --git a/SAGE/i8272.c b/SAGE/i8272.c
index f4dd89ed..2165e87f 100644
--- a/SAGE/i8272.c
+++ b/SAGE/i8272.c
@@ -43,10 +43,6 @@
 #include "m68k_cpu.h"
 #include "chip_defs.h"
 
-#if defined (_WIN32)
-#include <windows.h>
-#endif
-
 #include "sim_imd.h"
 
 /* internal state machine:
diff --git a/SAGE/m68k_cpu.c b/SAGE/m68k_cpu.c
index 466611ef..656ee1d7 100644
--- a/SAGE/m68k_cpu.c
+++ b/SAGE/m68k_cpu.c
@@ -36,13 +36,6 @@
 */
 
 #include "m68k_cpu.h"
-#include <ctype.h>
-
-#if defined(_WIN32)
-#include <windows.h>
-#else
-#include <unistd.h>
-#endif
 
 /* status reg flags */
 #define FLAG_C          0x0001
diff --git a/SAGE/m68k_mem.c b/SAGE/m68k_mem.c
index ca013692..6e4703c7 100644
--- a/SAGE/m68k_mem.c
+++ b/SAGE/m68k_mem.c
@@ -28,13 +28,6 @@
 */
 
 #include "m68k_cpu.h"
-#include <ctype.h>
-
-#if defined(_WIN32)
-#include <windows.h>
-#else
-#include <unistd.h>
-#endif
 
 /* io hash */
 #define IOHASHSIZE 97 /* must be prime */
diff --git a/SAGE/m68k_parse.tab.c b/SAGE/m68k_parse.tab.c
index 33bfd2ca..0f8caf05 100644
--- a/SAGE/m68k_parse.tab.c
+++ b/SAGE/m68k_parse.tab.c
@@ -393,14 +393,6 @@
 */
 
 #include "m68k_cpu.h"
-#include <ctype.h>
-#include <string.h>
-
-#if defined(_WIN32)
-#include <windows.h>
-#else
-#include <unistd.h>
-#endif
 
 struct _ea {
       int ea;
diff --git a/SAGE/m68k_sys.c b/SAGE/m68k_sys.c
index b090ddf0..a2588ff6 100644
--- a/SAGE/m68k_sys.c
+++ b/SAGE/m68k_sys.c
@@ -32,14 +32,6 @@
 */
 
 #include "m68k_cpu.h"
-#include <ctype.h>
-#include <string.h>
-
-#if defined(_WIN32)
-#include <windows.h>
-#else
-#include <unistd.h>
-#endif
 
 t_stat set_iobase(UNIT *uptr, int32 val, CONST char *cptr, void *desc)
 {