diff --git a/test/br3026808.asm b/test/br3026808.asm
new file mode 100644
index 00000000..5c61c953
--- /dev/null
+++ b/test/br3026808.asm
@@ -0,0 +1,18 @@
+%imacro proc 1
+	%push proc
+	%assign %$arg 1
+%endmacro
+
+%imacro arg 0-1 1
+	%assign %$arg %1+%$arg
+%endmacro
+
+%imacro endproc 0
+	%pop
+%endmacro
+
+;----------------------------
+
+proc Test
+	%$ARG	arg
+endproc