diff --git a/tests/project_summary/configure.sh b/tests/project_summary/configure.sh
index d2a29bf..ae77a6e 100755
--- a/tests/project_summary/configure.sh
+++ b/tests/project_summary/configure.sh
@@ -27,6 +27,15 @@ $SOURCE/clean.sh
 
 # ----------------- configure project ---------------------
 
+# Options: (defaults)
+ 
+mkdir -p $HERE/build_0
+ecbuild $SOURCE/test_project -B $HERE/build_0 | tee $HERE/build_0.log
+EXPECT_ONE_OF $HERE/build_0.log "* FEATURE_A, proja(ON): '', projb(OFF): ''"
+EXPECT_ONE_OF $HERE/build_0.log "* FEATURE_B, projb(OFF): ''"
+EXPECT_ONE_OF $HERE/build_0.log "* FEATURE_C, projc(OFF): ''"
+EXPECT_ONE_OF $HERE/build_0.log "Build files have been written"
+
 # Options: -DENABLE_FEATURE_A=ON
 
 mkdir -p $HERE/build_1
diff --git a/tests/project_summary/test_project/CMakeLists.txt b/tests/project_summary/test_project/CMakeLists.txt
index a38f1d0..ba2a030 100644
--- a/tests/project_summary/test_project/CMakeLists.txt
+++ b/tests/project_summary/test_project/CMakeLists.txt
@@ -18,4 +18,11 @@ ecbuild_add_option(
     CONDITION SOME_PACKAGE_FOUND
 )
 
+project( projc LANGUAGES NONE VERSION 0.3 )
+ecbuild_add_option(
+    FEATURE FEATURE_C
+    DEFAULT ON
+    REQUIRED_PACKAGES NONEXISTENT
+)
+
 ecbuild_print_summary()
\ No newline at end of file