diff --git a/taglib/mpeg/mpegheader.cpp b/taglib/mpeg/mpegheader.cpp
index bbab765b..9b884313 100644
--- a/taglib/mpeg/mpegheader.cpp
+++ b/taglib/mpeg/mpegheader.cpp
@@ -89,6 +89,7 @@ MPEG::Header::Header(const Header &h)
 
 MPEG::Header::~Header()
 {
+  delete d;
 }
 
 bool MPEG::Header::isValid() const