diff --git a/source/MRViewer/CMakeLists.txt b/source/MRViewer/CMakeLists.txt
index 8be42d6e82d5..af5409f0edf0 100644
--- a/source/MRViewer/CMakeLists.txt
+++ b/source/MRViewer/CMakeLists.txt
@@ -107,7 +107,15 @@ IF(NOT MRVIEWER_NO_VOXELS)
 ENDIF()
 
 IF(NOT MRVIEWER_NO_LOCALE)
-  find_package(Boost COMPONENTS locale REQUIRED)
+  # Emscripten's Boost package doesn't contain CMake config files
+  IF(EMSCRIPTEN)
+    IF(POLICY CMP0167)
+      cmake_policy(SET CMP0167 OLD)
+    ENDIF()
+    find_package(Boost COMPONENTS locale REQUIRED)
+  ELSE()
+    find_package(Boost CONFIG COMPONENTS locale REQUIRED)
+  ENDIF()
   target_link_libraries(${PROJECT_NAME} PRIVATE Boost::locale)
 ENDIF()