5 files changed, 12 insertions, 7 deletions
diff --git a/erts/emulator/sys/win32/erl_win32_sys_ddll.c b/erts/emulator/sys/win32/erl_win32_sys_ddll.c
index a19f49af10..ec51cfea51 100644
--- a/erts/emulator/sys/win32/erl_win32_sys_ddll.c
+++ b/erts/emulator/sys/win32/erl_win32_sys_ddll.c
@@ -25,6 +25,9 @@
 #include <windows.h>
 
 #define GET_ERTS_ALC_TEST
+#ifdef HAVE_CONFIG_H
+#  include "config.h"
+#endif
 #include "sys.h"
 #include "global.h"
 #include "erl_alloc.h"
diff --git a/erts/emulator/sys/win32/erl_win_sys.h b/erts/emulator/sys/win32/erl_win_sys.h
index 92d8577537..ef4c65f0a7 100644
--- a/erts/emulator/sys/win32/erl_win_sys.h
+++ b/erts/emulator/sys/win32/erl_win_sys.h
@@ -191,13 +191,6 @@ int _finite(double x);
 #define erts_sys_block_fpe() 0
 #define erts_sys_unblock_fpe(x) do{}while(0)
 
-#define SIZEOF_SHORT   2
-#define SIZEOF_INT     4
-#define SIZEOF_LONG    4
-#define SIZEOF_VOID_P  4
-#define SIZEOF_SIZE_T  4
-#define SIZEOF_OFF_T   4
-
 /*
  * Seems to be missing.
  */
diff --git a/erts/emulator/sys/win32/sys_float.c b/erts/emulator/sys/win32/sys_float.c
index 9e67ca7f48..6c03821f3b 100644
--- a/erts/emulator/sys/win32/sys_float.c
+++ b/erts/emulator/sys/win32/sys_float.c
@@ -18,6 +18,9 @@
  */
 /* Float conversions */
 
+#ifdef HAVE_CONFIG_H
+#  include "config.h"
+#endif
 #include "sys.h"
 #include "signal.h"
 
diff --git a/erts/emulator/sys/win32/sys_interrupt.c b/erts/emulator/sys/win32/sys_interrupt.c
index 93aaa23f97..347c31053b 100644
--- a/erts/emulator/sys/win32/sys_interrupt.c
+++ b/erts/emulator/sys/win32/sys_interrupt.c
@@ -19,6 +19,9 @@
 /*
  * Purpose: Interrupt handling in windows.
  */
+#ifdef HAVE_CONFIG_H
+#  include "config.h"
+#endif
 #include "sys.h"
 #include "erl_alloc.h"
 #include "erl_thr_progress.h"
diff --git a/erts/emulator/sys/win32/sys_time.c b/erts/emulator/sys/win32/sys_time.c
index 50e43065b5..fc868507cb 100644
--- a/erts/emulator/sys/win32/sys_time.c
+++ b/erts/emulator/sys/win32/sys_time.c
@@ -20,6 +20,9 @@
  * Purpose: System-dependent time functions.
  */
 
+#ifdef HAVE_CONFIG_H
+#  include "config.h"
+#endif
 #include "sys.h"
 #include "assert.h"