--- Linphone/CMakeLists.txt.orig
+++ Linphone/CMakeLists.txt
@@ -7,6 +7,11 @@
 set(LINPHONE_PACKAGES Mediastreamer2 LinphoneCxx BCToolbox LibLinphone)
 list(APPEND CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake/Modules")
+
+# LibLinphone's installed CMake target exports jsoncpp_lib in its link
+# interface.  Load jsoncpp's package first so that name resolves to the
+# imported target instead of being emitted literally as -ljsoncpp_lib.
+find_package(jsoncpp CONFIG REQUIRED)
 foreach(PACKAGE ${LINPHONE_PACKAGES})
 	message(STATUS "Trying to find ${PACKAGE}")
 	find_package(${PACKAGE} REQUIRED)