diff --git a/3party/icu/CMakeLists.txt b/3party/icu/CMakeLists.txt
index df28d652ca..3849efa7e8 100644
--- a/3party/icu/CMakeLists.txt
+++ b/3party/icu/CMakeLists.txt
@@ -6,7 +6,9 @@ add_definitions(
   -DU_COMMON_IMPLEMENTATION
   -DU_I18N_IMPLEMENTATION
   -DU_NO_DEFAULT_INCLUDE_UTF_HEADERS
-  -DU_DISABLE_RENAMING)
+  -DU_DISABLE_RENAMING
+  -DU_ENABLE_DYLOAD=0
+)
 
 set(CMAKE_PREFIX_PATH ./)
 
diff --git a/coding/transliteration.cpp b/coding/transliteration.cpp
index e30a03820a..e09d8b25c6 100644
--- a/coding/transliteration.cpp
+++ b/coding/transliteration.cpp
@@ -3,6 +3,8 @@
 
 #include "base/logging.hpp"
 
+#include <cstring>
+
 #include "3party/icu/common/unicode/uclean.h"
 #include "3party/icu/common/unicode/unistr.h"
 #include "3party/icu/common/unicode/utypes.h"