diff --git a/packages/myddas/mysql/myddas_wkb.h b/packages/myddas/mysql/myddas_wkb.h
new file mode 100644
index 000000000..3ecfa04f3
--- /dev/null
+++ b/packages/myddas/mysql/myddas_wkb.h
@@ -0,0 +1,25 @@
+#ifndef MYDDAS_WKB_H_
+#define MYDDAS_WKB_H_
+
+typedef char byte;
+
+typedef unsigned int uint32;
+
+#define WKBXDR 0
+#define WKBNDR 1
+
+#define WKBMINTYPE 1
+
+#define WKBPOINT 1
+#define WKBLINESTRING 2
+#define WKBPOLYGON 3
+#define WKBMULTIPOINT 4
+#define WKBMULTILINESTRING 5
+#define WKBMULTIPOLYGON 6
+#define WKBGEOMETRYCOLLECTION 7
+
+#define WKBMAXTYPE 7
+
+#define WKBGEOMETRY 0
+
+#endif /* MYDDAS_WKB_H_ */
diff --git a/packages/myddas/mysql/myddas_wkb2prolog.h b/packages/myddas/mysql/myddas_wkb2prolog.h
new file mode 100644
index 000000000..b6a399085
--- /dev/null
+++ b/packages/myddas/mysql/myddas_wkb2prolog.h
@@ -0,0 +1,6 @@
+#ifndef   	MYDDAS_WKB2PROLOG_H_
+# define   	MYDDAS_WKB2PROLOG_H_
+
+Term wkb2prolog(char *wkb) ;
+
+#endif 	    /* !MYDDAS_WKB2PROLOG_H_ */