diff --git a/contrib/intarray/Makefile b/contrib/intarray/Makefile
index b68959ebd6..01faa36b10 100644
--- a/contrib/intarray/Makefile
+++ b/contrib/intarray/Makefile
@@ -12,7 +12,8 @@ OBJS = \
 	_intbig_gist.o
 
 EXTENSION = intarray
-DATA = intarray--1.2--1.3.sql intarray--1.2.sql intarray--1.1--1.2.sql \
+DATA = intarray--1.3--1.4.sql intarray--1.2--1.3.sql \
+	intarray--1.2.sql intarray--1.1--1.2.sql \
 	intarray--1.0--1.1.sql
 PGFILEDESC = "intarray - functions and operators for arrays of integers"
 
diff --git a/contrib/intarray/intarray--1.3--1.4.sql b/contrib/intarray/intarray--1.3--1.4.sql
new file mode 100644
index 0000000000..3fbebb5417
--- /dev/null
+++ b/contrib/intarray/intarray--1.3--1.4.sql
@@ -0,0 +1,21 @@
+/* contrib/intarray/intarray--1.3--1.4.sql */
+
+-- complain if script is sourced in psql, rather than via ALTER EXTENSION
+\echo Use "ALTER EXTENSION intarray UPDATE TO '1.4'" to load this file. \quit
+
+-- Remove <@ from the GiST opclasses, as it's not usefully indexable
+-- due to mishandling of empty arrays.  (It's OK in GIN.)
+
+ALTER OPERATOR FAMILY gist__int_ops USING gist
+DROP OPERATOR 8 (_int4, _int4);
+
+ALTER OPERATOR FAMILY gist__intbig_ops USING gist
+DROP OPERATOR 8 (_int4, _int4);
+
+-- Likewise for the old spelling ~.
+
+ALTER OPERATOR FAMILY gist__int_ops USING gist
+DROP OPERATOR 14 (_int4, _int4);
+
+ALTER OPERATOR FAMILY gist__intbig_ops USING gist
+DROP OPERATOR 14 (_int4, _int4);
diff --git a/contrib/intarray/intarray.control b/contrib/intarray/intarray.control
index db7746b6c7..bbc837c573 100644
--- a/contrib/intarray/intarray.control
+++ b/contrib/intarray/intarray.control
@@ -1,6 +1,6 @@
 # intarray extension
 comment = 'functions, operators, and index support for 1-D arrays of integers'
-default_version = '1.3'
+default_version = '1.4'
 module_pathname = '$libdir/_int'
 relocatable = true
 trusted = true