diff --git a/lang/cpp/src/decryptionresult.cpp b/lang/cpp/src/decryptionresult.cpp
index f78cf1d3..ad1d1cb6 100644
--- a/lang/cpp/src/decryptionresult.cpp
+++ b/lang/cpp/src/decryptionresult.cpp
@@ -122,6 +122,11 @@ bool GpgME::DecryptionResult::isDeVs() const
     return d && d->res.is_de_vs;
 }
 
+bool GpgME::DecryptionResult::isMime() const
+{
+    return d && d->res.is_mime;
+}
+
 const char *GpgME::DecryptionResult::fileName() const
 {
     return d ? d->res.file_name : nullptr ;
diff --git a/lang/cpp/src/decryptionresult.h b/lang/cpp/src/decryptionresult.h
index 84026d39..316d0413 100644
--- a/lang/cpp/src/decryptionresult.h
+++ b/lang/cpp/src/decryptionresult.h
@@ -75,6 +75,7 @@ public:
     }
     bool isWrongKeyUsage() const;
     bool isDeVs() const;
+    bool isMime() const;
 
     const char *fileName() const;