diff --git a/Foundation/include/Poco/Types.h b/Foundation/include/Poco/Types.h
index d0de71779..8ff310ebd 100644
--- a/Foundation/include/Poco/Types.h
+++ b/Foundation/include/Poco/Types.h
@@ -49,7 +49,7 @@ using UIntPtr = std::uintptr_t;
 		#if defined(__LP64__)
 			#define POCO_PTR_IS_64_BIT 1
 			#define POCO_LONG_IS_64_BIT 1
-			#if POCO_OS == POCO_OS_LINUX
+			#if POCO_OS == POCO_OS_LINUX || POCO_OS == POCO_OS_ANDROID
 				#define POCO_INT64_IS_LONG 1
 			#endif
 		#endif