diff --git a/travis/test/align13s.asm b/travis/test/align13s.asm
new file mode 100644
index 00000000..82621207
--- /dev/null
+++ b/travis/test/align13s.asm
@@ -0,0 +1,17 @@
+; Test of non-power-of-2 alignment
+
+%use smartalign
+
+	bits 32
+
+	inc eax
+	inc eax
+	align 13
+	inc eax
+	inc eax
+	align 13
+	inc eax
+	inc eax
+	align 13
+	inc eax
+	inc eax
diff --git a/travis/test/align13s.json b/travis/test/align13s.json
new file mode 100644
index 00000000..43cf673c
--- /dev/null
+++ b/travis/test/align13s.json
@@ -0,0 +1,25 @@
+[
+	{
+		"description": "Test of non-power-of-2 smart-alignment (-Ox)",
+		"id": "align13s",
+		"format": "bin",
+		"source": "align13s.asm",
+		"option": "-Ox -o align13s.bin",
+		"target": [
+			{ "stderr": "align13s.stderr" }
+		],
+		"error": "expected"
+	},
+	{
+		"description": "Test of non-power-of-2 smart-alignment (-O1)",
+		"ref": "align13s",
+		"option": "-O1 -o align13s.bin",
+		"update": "false"
+	},
+	{
+		"description": "Test of non-power-of-2 smart-alignment (-O0)",
+		"ref": "align13s",
+		"option": "-O0 -o align13s.bin",
+		"update": "false"
+	}
+]
diff --git a/travis/test/align13s.stderr b/travis/test/align13s.stderr
new file mode 100644
index 00000000..fe0337ae
--- /dev/null
+++ b/travis/test/align13s.stderr
@@ -0,0 +1,3 @@
+./travis/test/align13s.asm:9: error: segment alignment `13' is not power of two
+./travis/test/align13s.asm:12: error: segment alignment `13' is not power of two
+./travis/test/align13s.asm:15: error: segment alignment `13' is not power of two
\ No newline at end of file