diff --git a/xa/tests/ca65/Makefile b/xa/tests/ca65/Makefile
new file mode 100755
index 0000000..1a887a7
--- /dev/null
+++ b/xa/tests/ca65/Makefile
@@ -0,0 +1,20 @@
+#
+# Makefile for tests
+#
+
+XA=../../xa
+
+tests: unn1 unn2
+
+
+unn1: unnamed1.a65
+	${XA} -XCA65 $<
+	cmp unnamed1.o a.o65
+
+unn2: unnamed2.a65
+	${XA} -XCA65 $< 2>a.err || true
+	cmp unnamed2.err a.err
+
+clean:
+	rm -f a.err a.o65
+
diff --git a/xa/tests/ca65/unnamed1.a65 b/xa/tests/ca65/unnamed1.a65
new file mode 100755
index 0000000..6e3b745
--- /dev/null
+++ b/xa/tests/ca65/unnamed1.a65
@@ -0,0 +1,14 @@
+
+// test of unnamed labels
+
+start	*=$4000
+
+	lda #$00
+:	iny		; first
+	bne :-		; go to first
+	beq :++		; go to third
+:			; second
+	jmp :-		; go to second
+:	ldy #1		; third
+	nop
+
diff --git a/xa/tests/ca65/unnamed1.o b/xa/tests/ca65/unnamed1.o
new file mode 100755
index 0000000..af5b9de
Binary files /dev/null and b/xa/tests/ca65/unnamed1.o differ
diff --git a/xa/tests/ca65/unnamed2.a65 b/xa/tests/ca65/unnamed2.a65
new file mode 100755
index 0000000..d319caa
--- /dev/null
+++ b/xa/tests/ca65/unnamed2.a65
@@ -0,0 +1,16 @@
+
+// test of unnamed labels
+
+start	*=$4000
+
+	lda #$00
+:	iny		; first
+	bne :-		; go to first
+	beq :++		; go to third
+	.block
+:			; second
+	jmp :-		; go to second
+:	ldy #1		; third
+	.bend
+	nop
+
diff --git a/xa/tests/ca65/unnamed2.err b/xa/tests/ca65/unnamed2.err
new file mode 100755
index 0000000..5d877f6
--- /dev/null
+++ b/xa/tests/ca65/unnamed2.err
@@ -0,0 +1,2 @@
+unnamed2.a65:line 9: 4007:Label '(null)' not defined
+Break after 1 errors