diff --git a/WEGA/contrib/ingres/dbs/src/decomp/gen.h b/WEGA/contrib/ingres/dbs/src/decomp/gen.h
new file mode 100644
index 0000000..d8b098f
--- /dev/null
+++ b/WEGA/contrib/ingres/dbs/src/decomp/gen.h
@@ -0,0 +1,17 @@
+# include	"../conf/gen.h"
+
+/*							*/
+/*	extra buffers for AM				*/
+/*		for decomp/ovqp = 5			*/
+/*		for decomp      =  2			*/
+/*							*/
+
+# define	XTRA
+
+# ifdef	XTRA
+# ifdef		OD_SEPERATE
+# define		XTRABUFS	2
+# else
+# define		XTRABUFS	5
+# endif
+# endif