diff --git a/src/net/imap/IMAPMessagePartContentHandler.cpp b/src/net/imap/IMAPMessagePartContentHandler.cpp
index 12d387c2..a226b680 100644
--- a/src/net/imap/IMAPMessagePartContentHandler.cpp
+++ b/src/net/imap/IMAPMessagePartContentHandler.cpp
@@ -21,7 +21,7 @@
 // the GNU General Public License cover the whole combination.
 //
 
-#include "vmime/net/imap/imapmessagepartcontenthandler.hpp"
+#include "vmime/net/imap/IMAPMessagePartContentHandler.hpp"
 
 
 namespace vmime {