diff --git a/test/imacro.asm b/test/imacro.asm
new file mode 100644
index 00000000..252a67de
--- /dev/null
+++ b/test/imacro.asm
@@ -0,0 +1,6 @@
+%imacro Zero 1
+	xor %1,%1
+%endmacro
+
+	Zero eax
+	zero eax