diff --git a/CMakeLists.txt b/CMakeLists.txt
index 44aea761..8d222fdd 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -54,6 +54,9 @@ endif()
 
 if(WIN32)
   target_link_libraries(maxminddb ws2_32)
+  if(BUILD_SHARED_LIBS)
+    set_target_properties(maxminddb PROPERTIES WINDOWS_EXPORT_ALL_SYMBOLS ON)
+  endif()
 endif()
 
 target_include_directories(maxminddb PUBLIC