Nested classes need to explicitly import and export

src/vmime/fileAttachment.hpp

@@ -58,7 +58,7 @@ public:
 
 	/** Stores information about a file attachment.
 	  */
-	class fileInfo
+	class VMIME_EXPORT fileInfo
 	{
 	public:
 

src/vmime/htmlTextPart.hpp

@@ -59,7 +59,7 @@ public:
 
 	/** Embedded object (eg: image for <IMG> tag).
 	  */
-	class embeddedObject : public object
+	class VMIME_EXPORT embeddedObject : public object
 	{
 	public:
 

src/vmime/net/serviceInfos.hpp

@@ -65,7 +65,7 @@ public:
 
 	/** A service property.
 	  */
-	class property
+	class VMIME_EXPORT property
 	{
 	public: