diff --git a/src/codegen.cpp b/src/codegen.cpp
index 45bbfeb3103120e08df98b481b395a477583acd8..4da2075f9d3662d40964aa028b5603afa45c3a3c 100644
--- a/src/codegen.cpp
+++ b/src/codegen.cpp
@@ -821,7 +821,7 @@ static ImportTableEntry *codegen_add_code(CodeGen *g, Buf *source_path, Buf *sou
             Buf *import_code = buf_alloc();
             if ((err = os_fetch_file_path(&full_path, import_code))) {
                 add_node_error(g, top_level_decl,
-                        buf_sprintf("unable to open \"%s\": %s", buf_ptr(&full_path), err_str(err)));
+                        buf_sprintf("unable to open '%s': %s", buf_ptr(&full_path), err_str(err)));
                 break;
             }
             codegen_add_code(g, &top_level_decl->data.use.path, import_code);
diff --git a/test/run_tests.cpp b/test/run_tests.cpp
index d4460bbdc2f55158b66498326b71ece1f3209c30..78f35db5a38505eb600ab7afcb1ae0f9b9d2cae3 100644
--- a/test/run_tests.cpp
+++ b/test/run_tests.cpp
@@ -295,7 +295,16 @@ export executable "test";
 
     add_compile_fail_case("bad import", R"SOURCE(
 use "bogus-does-not-exist.zig";
-    )SOURCE", 1, ".tmp_source.zig:2:1: error: unable to open \"./bogus-does-not-exist.zig\": file not found");
+    )SOURCE", 1, ".tmp_source.zig:2:1: error: unable to open './bogus-does-not-exist.zig': file not found");
+
+    add_compile_fail_case("undeclared identifier", R"SOURCE(
+fn a() {
+    b +
+    c
+}
+    )SOURCE", 2,
+            ".tmp_source.zig:3:5: error: use of undeclared identifier 'b'",
+            ".tmp_source.zig:4:5: error: use of undeclared identifier 'c'");
 }
 
 static void print_compiler_invokation(TestCase *test_case, Buf *zig_stderr) {