$NetBSD$

--- messageviewer/CMakeLists.txt.orig	2015-06-25 17:47:38.000000000 +0000
+++ messageviewer/CMakeLists.txt
@@ -197,6 +197,7 @@ kde4_add_ui_files(libmessageviewer_SRCS
 kde4_add_library(messageviewer ${LIBRARY_TYPE} ${libmessageviewer_SRCS})
 
 target_link_libraries(messageviewer messagecore kdepim kpgp kleo
+  ${GPGMEPP_PTHREAD_LIBRARIES}
   ${KDEPIMLIBS_KMIME_LIBS}
   ${KDEPIMLIBS_KMBOX_LIBS}
   ${KDEPIMLIBS_AKONADI_LIBS}