diff --git a/src/main/python/fobis/Fobos.py b/src/main/python/fobis/Fobos.py
index 86f05a1..946c9fe 100644
--- a/src/main/python/fobis/Fobos.py
+++ b/src/main/python/fobis/Fobos.py
@@ -157,7 +157,8 @@ def _substitute_local_variables_section(self, section):
         for item in self.fobos.items(section):
           item_val = item[1]
           for key, value in self.local_variables.items():
-            item_val = re.sub(r"(?!" + re.escape(key) + r"[aZ_-])\s*" + re.escape(key) + r"\s*", value, item_val)
+            item_val = re.sub(re.escape(key), value, item_val)
+            # item_val = re.sub(r"(?!" + re.escape(key) + r"[aZ_-])\s*" + re.escape(key) + r"\s*", value, item_val)
           self.fobos.set(section, item[0], item_val)
     return
 
diff --git a/src/unittest/python/build-test26/.library.f90.cflags.heritage b/src/unittest/python/build-test26/.library.f90.cflags.heritage
new file mode 100644
index 0000000..8f5ab80
--- /dev/null
+++ b/src/unittest/python/build-test26/.library.f90.cflags.heritage
@@ -0,0 +1 @@
+-c -fPIC
\ No newline at end of file
diff --git a/src/unittest/python/build-test26/fobos b/src/unittest/python/build-test26/fobos
new file mode 100644
index 0000000..057869f
--- /dev/null
+++ b/src/unittest/python/build-test26/fobos
@@ -0,0 +1,27 @@
+[modes]
+modes = static
+
+[common-variables]
+$STATIC_LIB = build-test26
+$CGLAGS_GNU = -c
+$OPTIMIZE_GNU = -O2
+
+[static]
+compiler  = Gnu
+cflags    = $CGLAGS_GNU $OPTIMIZE_GNU
+mod_dir   = ./mod/
+obj_dir   = ./obj/
+build_dir = ./
+src       = ./src/
+colors    = True
+quiet     = False
+target    = library.f90
+output    = $STATIC_LIB
+mklib     = static
+log       = True
+verbose   = True
+
+[rule-finalize]
+help  = Rule for preparing the next test
+quiet = True
+rule  = echo ""
diff --git a/src/unittest/python/build-test26/src/library.f90 b/src/unittest/python/build-test26/src/library.f90
new file mode 100644
index 0000000..2fb826b
--- /dev/null
+++ b/src/unittest/python/build-test26/src/library.f90
@@ -0,0 +1,9 @@
+module library
+use NesteD_1
+implicit none
+contains
+  subroutine print_hello_world()
+  implicit none
+  print '(A)',hello_world
+  endsubroutine print_hello_world
+endmodule library
diff --git a/src/unittest/python/build-test26/src/nested-1/first_dep.f90 b/src/unittest/python/build-test26/src/nested-1/first_dep.f90
new file mode 100644
index 0000000..2f4eb82
--- /dev/null
+++ b/src/unittest/python/build-test26/src/nested-1/first_dep.f90
@@ -0,0 +1,3 @@
+module nested_1
+include 'second_dep.inc'
+endmodule nested_1
diff --git a/src/unittest/python/build-test26/src/nested-1/nested-2/second_dep.inc b/src/unittest/python/build-test26/src/nested-1/nested-2/second_dep.inc
new file mode 100644
index 0000000..bb31b14
--- /dev/null
+++ b/src/unittest/python/build-test26/src/nested-1/nested-2/second_dep.inc
@@ -0,0 +1,2 @@
+implicit none
+character(len=12), parameter:: hello_world='Hello World!'
diff --git a/src/unittest/python/suite_tests.py b/src/unittest/python/suite_tests.py
index e41f67a..05d2eaa 100755
--- a/src/unittest/python/suite_tests.py
+++ b/src/unittest/python/suite_tests.py
@@ -183,7 +183,7 @@ def test_buildings(self):
     num_failures = 0
     failed = []
 
-    for test in range(24):
+    for test in range(25):
       if test + 1 == 15 and not opencoarrays:
         continue
       build_ok = self.run_build('build-test' + str(test + 1))