5 files changed, 6 insertions, 6 deletions
diff --git a/contrib/tools/python/src/Modules/posixmodule.c b/contrib/tools/python/src/Modules/posixmodule.c
index 6c147e0a867..bbfa4fcad1f 100644
--- a/contrib/tools/python/src/Modules/posixmodule.c
+++ b/contrib/tools/python/src/Modules/posixmodule.c
@@ -55,7 +55,7 @@ corresponding Unix manual entries for more information on calls.");
 #define  INCL_DOSERRORS
 #define  INCL_DOSPROCESS
 #define  INCL_NOPMAPI
-#include <os2.h>
+#error #include <os2.h>
 #if defined(PYCC_GCC)
 #include <ctype.h>
 #include <io.h>
diff --git a/contrib/tools/python/src/Modules/socketmodule.c b/contrib/tools/python/src/Modules/socketmodule.c
index 013975455c4..4ab05d97b3b 100644
--- a/contrib/tools/python/src/Modules/socketmodule.c
+++ b/contrib/tools/python/src/Modules/socketmodule.c
@@ -243,7 +243,7 @@ http://cvsweb.netbsd.org/bsdweb.cgi/src/lib/libc/net/getaddrinfo.c.diff?r1=1.82&
 # define  INCL_DOS
 # define  INCL_DOSERRORS
 # define  INCL_NOPMAPI
-# include <os2.h>
+# error #include <os2.h>
 #endif
 
 #if defined(__sgi) && _COMPILER_VERSION>700 && !_SGIAPI
diff --git a/contrib/tools/python/src/Modules/timemodule.c b/contrib/tools/python/src/Modules/timemodule.c
index 6118cdd7cf0..2470d6237d3 100644
--- a/contrib/tools/python/src/Modules/timemodule.c
+++ b/contrib/tools/python/src/Modules/timemodule.c
@@ -77,7 +77,7 @@ static long main_thread;
 #if defined(PYOS_OS2)
 #define INCL_DOS
 #define INCL_ERRORS
-#include <os2.h>
+#error #include <os2.h>
 #endif
 
 #if defined(PYCC_VACPP)
diff --git a/contrib/tools/python/src/Python/import.c b/contrib/tools/python/src/Python/import.c
index dbf89b763f6..d59c1549bf0 100644
--- a/contrib/tools/python/src/Python/import.c
+++ b/contrib/tools/python/src/Python/import.c
@@ -1701,10 +1701,10 @@ PyAPI_FUNC(int) _PyImport_IsScript(struct filedescr * fd)
 #define INCL_DOS
 #define INCL_DOSERRORS
 #define INCL_NOPMAPI
-#include <os2.h>
+#error #include <os2.h>
 
 #elif defined(RISCOS)
-#include "oslib/osfscontrol.h"
+#error #include "oslib/osfscontrol.h"
 #endif
 
 static int
diff --git a/contrib/tools/python/src/Python/importdl.h b/contrib/tools/python/src/Python/importdl.h
index b4d21be6f01..ad577fe4ea0 100644
--- a/contrib/tools/python/src/Python/importdl.h
+++ b/contrib/tools/python/src/Python/importdl.h
@@ -39,7 +39,7 @@ extern PyObject *_PyImport_LoadDynamicModule(char *name, char *pathname,
 typedef FARPROC dl_funcptr;
 #else
 #if defined(PYOS_OS2) && !defined(PYCC_GCC)
-#include <os2def.h>
+#error #include <os2def.h>
 typedef int (* APIENTRY dl_funcptr)();
 #else
 typedef void (*dl_funcptr)(void);