1 files changed, 2 insertions, 2 deletions
diff --git a/Swiften/StringCodecs/SHA1_Windows.h b/Swiften/StringCodecs/SHA1_Windows.h
index a24779f..c485040 100644
--- a/Swiften/StringCodecs/SHA1_Windows.h
+++ b/Swiften/StringCodecs/SHA1_Windows.h
@@ -6,23 +6,23 @@
 
 #pragma once
 
 #include <vector>
 #include <Windows.h>
 #define SECURITY_WIN32
 #include <security.h>
 #include <Wincrypt.h>
 
-
+#include <Swiften/Base/API.h>
 #include <Swiften/Base/SafeByteArray.h>
 
 namespace Swift {
-	class SHA1 {
+	class SWIFTEN_API SHA1 {
 		public:
 			SHA1();
 			~SHA1();
 
 			SHA1& update(const std::vector<unsigned char>& data);
 			std::vector<unsigned char> getHash() const;
 
 			static ByteArray getHash(const ByteArray& data);
 			static ByteArray getHash(const SafeByteArray& data);