[libdocument] Add single headers guards

[evince.git] / libdocument / ev-annotation.h

diff --git a/libdocument/ev-annotation.h b/libdocument/ev-annotation.h
index 47d908dbadfe6c143a24acbe0b455ba9a8296271..456710c0be55615e75e9ccf9011ddfb1559e9ccd 100644 (file)
--- a/libdocument/ev-annotation.h
+++ b/libdocument/ev-annotation.h
@@ -19,6 +19,10 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
  */
 
+#if !defined (__EV_EVINCE_DOCUMENT_H_INSIDE__) && !defined (EVINCE_COMPILATION)
+#error "Only <evince-document.h> can be included directly."
+#endif
+
 #ifndef EV_ANNOTATION_H
 #define EV_ANNOTATION_H