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-rw-r--r--src/gettext.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/src/gettext.h b/src/gettext.h
index b8d27f77c..885d7ca2d 100644
--- a/src/gettext.h
+++ b/src/gettext.h
@@ -25,6 +25,16 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#if USE_GETTEXT
#include <libintl.h>
#else
+ // In certain environments, some standard headers like <iomanip>
+ // and <locale> include libintl.h. If libintl.h is included after
+ // we define our gettext macro below, this causes a syntax error
+ // at the declaration of the gettext function in libintl.h.
+ // Fix this by including such a header before defining the macro.
+ // See issue #4446.
+ // Note that we can't include libintl.h directly since we're in
+ // the USE_GETTEXT=0 case and can't assume that gettext is installed.
+ #include <locale>
+
#define gettext(String) String
#endif