ICU-22016 utrie2.h need not include mutex.h

diff --git a/icu4c/source/common/utrie2.h b/icu4c/source/common/utrie2.h
index d1e1e15a6e0ca81787755f8d5e98b45974c90721..ace52cce37bf63b76a32f874ea90754aee98aa5a 100644 (file)
--- a/icu4c/source/common/utrie2.h
+++ b/icu4c/source/common/utrie2.h
@@ -591,8 +591,8 @@ U_CDECL_END
 
 #ifdef __cplusplus
 
+#include "unicode/uobject.h"
 #include "unicode/utf.h"
-#include "mutex.h"
 
 U_NAMESPACE_BEGIN
 

diff --git a/icu4c/source/i18n/uspoof_impl.h b/icu4c/source/i18n/uspoof_impl.h
index e75ae262bddb4c6b09ad8123deeafd276c1d2b07..68d7bedae1b5d0f90de98ffac01c0b5d3cc86e0d 100644 (file)
--- a/icu4c/source/i18n/uspoof_impl.h
+++ b/icu4c/source/i18n/uspoof_impl.h
@@ -28,6 +28,7 @@
 #ifdef __cplusplus
 
 #include "capi_helper.h"
+#include "umutex.h"
 
 U_NAMESPACE_BEGIN