--- include/FLAC/export.h
+++ include/FLAC/export.h
@@ -74,7 +74,7 @@
  */
 #if defined(_WIN32)
 
-#if defined(FLAC__NO_DLL) && !(defined(DLL_EXPORT))
+#if defined(FLAC__NO_DLL)
 #define FLAC_API
 #else
 #ifdef FLAC_API_EXPORTS
--- include/FLAC++/export.h
+++ include/FLAC++/export.h
@@ -73,7 +73,7 @@
  * by libtool, must override FLAC__NO_DLL on building shared components
  */
 #if defined(_WIN32)
-#if defined(FLAC__NO_DLL) && !(defined(DLL_EXPORT))
+#if defined(FLAC__NO_DLL)
 #define FLACPP_API
 #else
 #ifdef FLACPP_API_EXPORTS