diff --git a/tests/test_build/wrapper/build.Makefile b/tests/test_build/wrapper/build.Makefile
index c808a2490d89556478ceb9e47173704b93305dd9..a45a0efdc5674ed56e595bcf84950eb573b78e2f 100644
--- a/tests/test_build/wrapper/build.Makefile
+++ b/tests/test_build/wrapper/build.Makefile
@@ -1,6 +1,8 @@
 where_am_I := $(dir $(abspath $(lastword $(MAKEFILE_LIST))))
 include $(E3_REQUIRE_TOOLS)/driver.makefile
 
+TEMPLATES += database.db
+
 db:
 
 .PHONY: db
\ No newline at end of file
diff --git a/tests/test_build/wrapper/patch/Site/0.0.0+0/apply.p0.patch b/tests/test_build/wrapper/patch/Site/0.0.0+0/apply.p0.patch
index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..34055869758f5477937eb7ddf3dc63e180282027 100644
--- a/tests/test_build/wrapper/patch/Site/0.0.0+0/apply.p0.patch
+++ b/tests/test_build/wrapper/patch/Site/0.0.0+0/apply.p0.patch
@@ -0,0 +1,9 @@
+diff --git build/database.db build/database.db
+index 1806ff6..5fdaeb7 100644
+--- build/database.db
++++ build/database.db
+@@ -1,3 +1,3 @@
+ record(ai, "TEST") {
+-    
++    field(DESC, "Correct")
+ }
diff --git a/tests/test_build/wrapper/patch/Site/0.0.0-dont-apply.p0.patch b/tests/test_build/wrapper/patch/Site/0.0.0-dont-apply.p0.patch
index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..d46874bfe464b9dd2541ffb32993c268c8f02d2d 100644
--- a/tests/test_build/wrapper/patch/Site/0.0.0-dont-apply.p0.patch
+++ b/tests/test_build/wrapper/patch/Site/0.0.0-dont-apply.p0.patch
@@ -0,0 +1,9 @@
+diff --git build/database.db build/database.db
+index 1806ff6..5fdaeb7 100644
+--- build/database.db
++++ build/database.db
+@@ -1,3 +1,3 @@
+ record(ai, "TEST") {
+-    
++    field(DESC, "Bad")
+ }
diff --git a/tests/test_build/wrapper/patch/Site/0.0.0/dont-apply.p0.patch b/tests/test_build/wrapper/patch/Site/0.0.0/dont-apply.p0.patch
index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..d46874bfe464b9dd2541ffb32993c268c8f02d2d 100644
--- a/tests/test_build/wrapper/patch/Site/0.0.0/dont-apply.p0.patch
+++ b/tests/test_build/wrapper/patch/Site/0.0.0/dont-apply.p0.patch
@@ -0,0 +1,9 @@
+diff --git build/database.db build/database.db
+index 1806ff6..5fdaeb7 100644
+--- build/database.db
++++ build/database.db
+@@ -1,3 +1,3 @@
+ record(ai, "TEST") {
+-    
++    field(DESC, "Bad")
+ }