--- src/qmt_rgb2pct/CMakeLists.txt.orig	2019-04-08 15:33:50 UTC
+++ src/qmt_rgb2pct/CMakeLists.txt
@@ -95,7 +95,7 @@ add_executable(${APPLICATION_NAME} WIN32 ${MAININP})
 target_link_libraries(${APPLICATION_NAME}
     Qt5::Core
     ${GDAL_LIBRARIES}
-    ${PROJ4_LIBRARIES}
+    ${PROJ4_LDFLAGS} ${PROJ4_LIBRARIES}
 )
 
 if(APPLE)
