diff --git a/gold/testsuite/two_file_test.h b/gold/testsuite/two_file_test.h
index 60a7eddfdf..63c529e376 100644
--- a/gold/testsuite/two_file_test.h
+++ b/gold/testsuite/two_file_test.h
@@ -62,3 +62,6 @@ extern void (*f13())();
 
 #define TEST_STRING_CONSTANT "test string constant"
 extern const char* f14();
+
+#define TEST_WIDE_STRING_CONSTANT L"test wide string constant"
+extern const wchar_t* f15();
diff --git a/gold/testsuite/two_file_test_1.cc b/gold/testsuite/two_file_test_1.cc
index d22d957573..382e04892e 100644
--- a/gold/testsuite/two_file_test_1.cc
+++ b/gold/testsuite/two_file_test_1.cc
@@ -180,3 +180,16 @@ t14()
       return false;
   return *s2 == '\0';
 }
+
+// 15 Compare wide string constants in file 1 and file 2.
+
+bool
+t15()
+{
+  const wchar_t* s1 = TEST_WIDE_STRING_CONSTANT;
+  const wchar_t* s2 = f15();
+  while (*s1 != '\0')
+    if (*s1++ != *s2++)
+      return false;
+  return *s2 == '\0';
+}
diff --git a/gold/testsuite/two_file_test_2.cc b/gold/testsuite/two_file_test_2.cc
index 6454e9983c..806409e771 100644
--- a/gold/testsuite/two_file_test_2.cc
+++ b/gold/testsuite/two_file_test_2.cc
@@ -100,3 +100,11 @@ f14()
 {
   return TEST_STRING_CONSTANT;
 }
+
+// 15 Compare wide string constants in file 1 and file 2.
+
+const wchar_t*
+f15()
+{
+  return TEST_WIDE_STRING_CONSTANT;
+}