diff --git a/version.h b/version.h
index 298b593aa3..6fb50977c9 100644
--- a/version.h
+++ b/version.h
@@ -1,6 +1,6 @@
 #define RUBY_VERSION "2.3.3"
 #define RUBY_RELEASE_DATE "2017-03-28"
-#define RUBY_PATCHLEVEL 290
+#define RUBY_PATCHLEVEL 291
 
 #define RUBY_RELEASE_YEAR 2017
 #define RUBY_RELEASE_MONTH 3
diff --git a/win32/win32.c b/win32/win32.c
index 83dca48530..72f0797988 100644
--- a/win32/win32.c
+++ b/win32/win32.c
@@ -770,9 +770,8 @@ rb_w32_sysinit(int *argc, char ***argv)
     _set_invalid_parameter_handler(invalid_parameter);
     _RTC_SetErrorFunc(rtc_error_handler);
     set_pioinfo_extra();
-#else
-    SetErrorMode(SEM_FAILCRITICALERRORS|SEM_NOGPFAULTERRORBOX);
 #endif
+    SetErrorMode(SEM_FAILCRITICALERRORS|SEM_NOGPFAULTERRORBOX);
 
     get_version();