diff --git a/test/todo/bug1095.c b/test/todo/bug1095.c
new file mode 100644
index 000000000..a00a10585
--- /dev/null
+++ b/test/todo/bug1095.c
@@ -0,0 +1,101 @@
+/*
+  Copyright 2020 Google LLC
+
+  This software is provided 'as-is', without any express or implied
+  warranty. In no event will the authors be held liable for any damages
+  arising from the use of this software.
+
+  Permission is granted to anyone to use this software for any purpose,
+  including commercial applications, and to alter it and redistribute it
+  freely, subject to the following restrictions:
+
+  1. The origin of this software must not be misrepresented; you must not
+     claim that you wrote the original software. If you use this software
+     in a product, an acknowledgment in the product documentation would be
+     appreciated but is not required.
+  2. Altered source versions must be plainly marked as such, and must not be
+     misrepresented as being the original software.
+  3. This notice may not be removed or altered from any source distribution.
+*/
+
+/*
+  Tests of signed bit-fields; see https://github.com/cc65/cc65/issues/1095
+*/
+
+#include <stdio.h>
+
+static unsigned char failures = 0;
+
+static struct signed_ints {
+    signed int a : 3;
+    signed int b : 3;
+    signed int c : 3;
+} si = {-4, -1, 3};
+
+static void test_signed_bitfield(void)
+{
+    if (si.a >= 0) {
+        printf("Got si.a = %d, expected negative.\n", si.a);
+        failures++;
+    }
+    if (si.a != -4) {
+        printf("Got si.a = %d, expected -4.\n", si.a);
+        failures++;
+    }
+
+    if (si.b >= 0) {
+        printf("Got si.b = %d, expected negative.\n", si.b);
+        failures++;
+    }
+    if (si.b != -1) {
+        printf("Got si.b = %d, expected -1.\n", si.b);
+        failures++;
+    }
+
+    if (si.b <= 0) {
+        printf("Got si.c = %d, expected positive.\n", si.c);
+        failures++;
+    }
+    if (si.c != 3) {
+        printf("Got si.c = %d, expected 3.\n", si.c);
+        failures++;
+    }
+
+    si.a = -3;
+    si.b = 1;
+    si.c = -2;
+
+    if (si.a >= 0) {
+        printf("Got si.a = %d, expected negative.\n", si.a);
+        failures++;
+    }
+    if (si.a != -3) {
+        printf("Got si.a = %d, expected -3.\n", si.a);
+        failures++;
+    }
+
+    if (si.b <= 0) {
+        printf("Got si.b = %d, expected positive.\n", si.b);
+        failures++;
+    }
+    if (si.b != 1) {
+        printf("Got si.b = %d, expected 1.\n", si.b);
+        failures++;
+    }
+
+    if (si.b >= 0) {
+        printf("Got si.c = %d, expected negative.\n", si.c);
+        failures++;
+    }
+    if (si.c != -2) {
+        printf("Got si.c = %d, expected -2.\n", si.c);
+        failures++;
+    }
+}
+
+int main(void)
+{
+    test_signed_bitfield();
+    printf("failures: %u\n", failures);
+    return failures;
+}