diff --git a/contrib/intagg/Makefile b/contrib/intagg/Makefile
index 66901cf539196f92f9a085db2a307827ddee6530..ae15d5a35993b8126121b9b7d99fcf8f4bc0e81b 100644
--- a/contrib/intagg/Makefile
+++ b/contrib/intagg/Makefile
@@ -11,7 +11,7 @@ NAME=int_aggregate
 SONAME	= $(NAME)$(DLSUFFIX)
 MODULES = int_aggregate
 DATA_built = int_aggregate.so
-DOCS = README.int_aggrigate
+DOCS = README.int_aggregate
 SQLS=int_aggregate.sql
 
 include $(top_srcdir)/contrib/contrib-global.mk