diff -Naur postgresql-8.1.7.orig/src/test/regress/GNUmakefile postgresql-8.1.7/src/test/regress/GNUmakefile
--- postgresql-8.1.7.orig/src/test/regress/GNUmakefile	2005-11-01 10:09:11.000000000 -0500
+++ postgresql-8.1.7/src/test/regress/GNUmakefile	2007-02-03 19:09:38.000000000 -0500
@@ -91,12 +91,23 @@
 testtablespace := $(abs_builddir)/testtablespace
 
 
+ifdef RPMTESTING
+define sed-command
+sed -e 's,@abs_srcdir@,$(libdir)/pgsql/test/regress,g' \
+    -e 's,@abs_builddir@,$(libdir)/pgsql/test/regress,g' \
+    -e 's,@abs_spidir@,$(libdir)/pgsql/test/regress,g' \
+    -e 's,@testtablespace@,$(libdir)/pgsql/test/regress/testtablespace,g' \
+    -e 's/@DLSUFFIX@/$(DLSUFFIX)/g' $< >$@
+endef
+else
 define sed-command
 sed -e 's,@abs_srcdir@,$(abs_srcdir),g' \
     -e 's,@abs_builddir@,$(abs_builddir),g' \
+    -e 's,@abs_spidir@,$(abs_builddir)/../../../contrib/spi,g' \
     -e 's,@testtablespace@,$(testtablespace),g' \
     -e 's/@DLSUFFIX@/$(DLSUFFIX)/g' $< >$@
 endef
+endif
 
 $(input_files): sql/%.sql: input/%.source
 	$(sed-command)
diff -Naur postgresql-8.1.7.orig/src/test/regress/input/create_function_1.source postgresql-8.1.7/src/test/regress/input/create_function_1.source
--- postgresql-8.1.7.orig/src/test/regress/input/create_function_1.source	2005-07-23 10:18:56.000000000 -0400
+++ postgresql-8.1.7/src/test/regress/input/create_function_1.source	2007-02-03 19:09:38.000000000 -0500
@@ -24,17 +24,17 @@
 
 CREATE FUNCTION check_primary_key ()
 	RETURNS trigger
-	AS '@abs_builddir@/../../../contrib/spi/refint@DLSUFFIX@'
+	AS '@abs_spidir@/refint@DLSUFFIX@'
 	LANGUAGE 'C';
 
 CREATE FUNCTION check_foreign_key ()
 	RETURNS trigger
-	AS '@abs_builddir@/../../../contrib/spi/refint@DLSUFFIX@'
+	AS '@abs_spidir@/refint@DLSUFFIX@'
 	LANGUAGE 'C';
 
 CREATE FUNCTION autoinc ()
 	RETURNS trigger
-	AS '@abs_builddir@/../../../contrib/spi/autoinc@DLSUFFIX@'
+	AS '@abs_spidir@/autoinc@DLSUFFIX@'
 	LANGUAGE 'C';
 
 CREATE FUNCTION funny_dup17 ()
diff -Naur postgresql-8.1.7.orig/src/test/regress/output/create_function_1.source postgresql-8.1.7/src/test/regress/output/create_function_1.source
--- postgresql-8.1.7.orig/src/test/regress/output/create_function_1.source	2005-07-23 10:18:56.000000000 -0400
+++ postgresql-8.1.7/src/test/regress/output/create_function_1.source	2007-02-03 19:09:38.000000000 -0500
@@ -25,15 +25,15 @@
 NOTICE:  argument type city_budget is only a shell
 CREATE FUNCTION check_primary_key ()
 	RETURNS trigger
-	AS '@abs_builddir@/../../../contrib/spi/refint@DLSUFFIX@'
+	AS '@abs_spidir@/refint@DLSUFFIX@'
 	LANGUAGE 'C';
 CREATE FUNCTION check_foreign_key ()
 	RETURNS trigger
-	AS '@abs_builddir@/../../../contrib/spi/refint@DLSUFFIX@'
+	AS '@abs_spidir@/refint@DLSUFFIX@'
 	LANGUAGE 'C';
 CREATE FUNCTION autoinc ()
 	RETURNS trigger
-	AS '@abs_builddir@/../../../contrib/spi/autoinc@DLSUFFIX@'
+	AS '@abs_spidir@/autoinc@DLSUFFIX@'
 	LANGUAGE 'C';
 CREATE FUNCTION funny_dup17 ()
         RETURNS trigger