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-rw-r--r--libXaw/src/XawI18n.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/libXaw/src/XawI18n.h b/libXaw/src/XawI18n.h
index d50171cfb..132bbb49e 100644
--- a/libXaw/src/XawI18n.h
+++ b/libXaw/src/XawI18n.h
@@ -62,6 +62,7 @@ int _Xaw_iswspace
#endif
#include <stdlib.h>
+#include <unistd.h>
#ifdef USE_XWCHAR_STRING
int _Xwcslen