diff --git a/bindings/c/tag_c.cpp b/bindings/c/tag_c.cpp
index a4bf2b0b..88926088 100644
--- a/bindings/c/tag_c.cpp
+++ b/bindings/c/tag_c.cpp
@@ -19,6 +19,10 @@
  *   USA                                                                   *
  ***************************************************************************/
 
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
 #include <stdlib.h>
 #include <fileref.h>
 #include <tfile.h>