diff --git a/testsuite/compiler/params/params.gf b/testsuite/compiler/params/params.gf
new file mode 100644
index 000000000..0ca96a00a
--- /dev/null
+++ b/testsuite/compiler/params/params.gf
@@ -0,0 +1,7 @@
+abstract params = {
+
+cat S; NP ;
+
+fun test : NP -> S ;
+
+}
\ No newline at end of file
diff --git a/testsuite/compiler/params/params.gfs b/testsuite/compiler/params/params.gfs
new file mode 100644
index 000000000..234aa4fbf
--- /dev/null
+++ b/testsuite/compiler/params/params.gfs
@@ -0,0 +1 @@
+i testsuite\compiler\params\paramsCnc.gf
diff --git a/testsuite/compiler/params/paramsCnc.gf b/testsuite/compiler/params/paramsCnc.gf
new file mode 100644
index 000000000..1b8b7ac16
--- /dev/null
+++ b/testsuite/compiler/params/paramsCnc.gf
@@ -0,0 +1,20 @@
+concrete paramsCnc of params = {
+
+param
+  Number = Sg | Pl ;
+  Person = P1 | P2 | P3 ;
+
+oper
+  Agr = {n : Number; p : Person} ;
+
+param
+  Case = Nom | Acc | Abess Agr ;
+
+lincat
+  S = {s : Str} ;
+  NP = {s : Case => Str} ;
+
+lin
+  test np = {s = np.s ! Abess {n=Sg;p=P3}} ;
+
+}
\ No newline at end of file