diff -up digikam-4.14.0/core/libs/dimg/filters/lens/lensfuniface.h.0050 digikam-4.14.0/core/libs/dimg/filters/lens/lensfuniface.h
--- digikam-4.14.0/core/libs/dimg/filters/lens/lensfuniface.h.0050	2016-01-03 17:41:31.025149806 -0600
+++ digikam-4.14.0/core/libs/dimg/filters/lens/lensfuniface.h	2016-01-03 17:42:56.628812701 -0600
@@ -24,10 +24,7 @@
 
 // Lib LensFun includes
 
-extern "C"
-{
 #include <lensfun.h>
-}
 
 // local includes