1 files changed, 2 insertions, 1 deletions
diff --git a/Swiften/Compress/ZLibCompressor.h b/Swiften/Compress/ZLibCompressor.h
index f4a8d2f..3ba1955 100644
--- a/Swiften/Compress/ZLibCompressor.h
+++ b/Swiften/Compress/ZLibCompressor.h
@@ -5,12 +5,13 @@
  */
 
 #pragma once
 
+#include <Swiften/Base/API.h>
 #include <Swiften/Compress/ZLibCodecompressor.h>
 
 namespace Swift {
-	class ZLibCompressor : public ZLibCodecompressor {
+	class SWIFTEN_API ZLibCompressor : public ZLibCodecompressor {
 		public:
 			ZLibCompressor();
 			~ZLibCompressor();