diff --git a/libc/include/string.h b/libc/include/string.h
index ac31f7d..2b7d47c 100644
--- a/libc/include/string.h
+++ b/libc/include/string.h
@@ -144,7 +144,6 @@
     return __builtin___memset_chk(s, c, n, __builtin_object_size (s, 0));
 }
 
-#if !defined(__clang__)
 extern size_t __strlcpy_real(char* __restrict, const char* __restrict, size_t)
     __asm__(__USER_LABEL_PREFIX__ "strlcpy");
 __errordecl(__strlcpy_error, "strlcpy called with size bigger than buffer");
@@ -154,6 +153,7 @@
 size_t strlcpy(char* __restrict dest, const char* __restrict src, size_t size) {
     size_t bos = __bos(dest);
 
+#if !defined(__clang__)
     // Compiler doesn't know destination size. Don't call __strlcpy_chk
     if (bos == __BIONIC_FORTIFY_UNKNOWN_SIZE) {
         return __strlcpy_real(dest, src, size);
@@ -170,10 +170,10 @@
     if (__builtin_constant_p(size) && (size > bos)) {
         __strlcpy_error();
     }
+#endif /* !defined(__clang__) */
 
     return __strlcpy_chk(dest, src, size, bos);
 }
-#endif /* !defined(__clang__) */
 
 #if !defined(__clang__)
 extern size_t __strlcat_real(char* __restrict, const char* __restrict, size_t)
diff --git a/tests/fortify1_test.cpp b/tests/fortify1_test.cpp
index be59a18..b8751bb 100644
--- a/tests/fortify1_test.cpp
+++ b/tests/fortify1_test.cpp
@@ -80,6 +80,16 @@
   memcpy(buf, "0123456789", sizeof(buf));
   ASSERT_EXIT(printf("%s", strrchr(buf, 'a')), testing::KilledBySignal(SIGABRT), "");
 }
+
+TEST(Fortify1_DeathTest, strlcpy_fortified) {
+  ::testing::FLAGS_gtest_death_test_style = "threadsafe";
+  char bufa[15];
+  char bufb[10];
+  strcpy(bufa, "01234567890123");
+  size_t n = strlen(bufa);
+  ASSERT_EXIT(strlcpy(bufb, bufa, n), testing::KilledBySignal(SIGABRT), "");
+}
+
 #endif
 
 TEST(Fortify1_DeathTest, sprintf_fortified) {
diff --git a/tests/fortify1_test_clang.cpp b/tests/fortify1_test_clang.cpp
index 0c0fb2b..fed9f13 100644
--- a/tests/fortify1_test_clang.cpp
+++ b/tests/fortify1_test_clang.cpp
@@ -80,6 +80,16 @@
   memcpy(buf, "0123456789", sizeof(buf));
   ASSERT_EXIT(printf("%s", strrchr(buf, 'a')), testing::KilledBySignal(SIGABRT), "");
 }
+
+TEST(Fortify1_Clang_DeathTest, strlcpy_fortified) {
+  ::testing::FLAGS_gtest_death_test_style = "threadsafe";
+  char bufa[15];
+  char bufb[10];
+  strcpy(bufa, "01234567890123");
+  size_t n = strlen(bufa);
+  ASSERT_EXIT(strlcpy(bufb, bufa, n), testing::KilledBySignal(SIGABRT), "");
+}
+
 #endif
 
 TEST(Fortify1_Clang_DeathTest, strncat_fortified) {
diff --git a/tests/fortify2_test.cpp b/tests/fortify2_test.cpp
index b48a077..b6f6661 100644
--- a/tests/fortify2_test.cpp
+++ b/tests/fortify2_test.cpp
@@ -94,6 +94,16 @@
   ASSERT_EXIT(printf("%s", strrchr(myfoo.a, 'a')),
               testing::KilledBySignal(SIGABRT), "");
 }
+
+TEST(Fortify2_DeathTest, strlcpy_fortified2) {
+  ::testing::FLAGS_gtest_death_test_style = "threadsafe";
+  foo myfoo;
+  strcpy(myfoo.a, "01");
+  size_t n = strlen(myfoo.a);
+  ASSERT_EXIT(strlcpy(myfoo.one, myfoo.a, n),
+              testing::KilledBySignal(SIGABRT), "");
+}
+
 #endif
 
 TEST(Fortify2_DeathTest, strncat_fortified2) {
@@ -199,6 +209,16 @@
   memcpy(buf, "0123456789", sizeof(buf));
   ASSERT_EXIT(printf("%s", strrchr(buf, 'a')), testing::KilledBySignal(SIGABRT), "");
 }
+
+TEST(Fortify2_DeathTest, strlcpy_fortified) {
+  ::testing::FLAGS_gtest_death_test_style = "threadsafe";
+  char bufa[15];
+  char bufb[10];
+  strcpy(bufa, "01234567890123");
+  size_t n = strlen(bufa);
+  ASSERT_EXIT(strlcpy(bufb, bufa, n), testing::KilledBySignal(SIGABRT), "");
+}
+
 #endif
 
 TEST(Fortify2_DeathTest, sprintf_fortified) {