--- CMakeLists.txt.orig	2019-03-20 13:52:05 UTC
+++ CMakeLists.txt
@@ -45,7 +45,7 @@ else()
 endif()
 
 # OpenCV classes
-find_package(OpenCV)
+find_package(OpenCV REQUIRED core)
 if(OpenCV_FOUND)
     list(APPEND LIBZXING_FILES
         opencv/src/zxing/MatSource.cpp
@@ -60,6 +60,11 @@ include_directories(core/src)
 add_library(libzxing ${LIBZXING_FILES})
 set_target_properties(libzxing PROPERTIES PREFIX "")
 
+if(OpenCV_FOUND)
+    target_link_libraries(libzxing ${OpenCV_LIBS})
+endif()
+
+
 find_package(Iconv)
 if(ICONV_FOUND)
     include_directories(${ICONV_INCLUDE_DIR})
@@ -69,13 +74,14 @@ else()
 endif()
 
 # Add OpenCV cli executable
+find_package(OpenCV REQUIRED core imgproc highgui)
 if(OpenCV_FOUND)
     file(GLOB_RECURSE OPENCV_ZXING_FILES
         "./opencv-cli/src/*.cpp"
         "./opencv-cli/src/*.h"
     )
     add_executable(zxing-cv ${OPENCV_ZXING_FILES})
-    target_link_libraries(zxing-cv libzxing ${OpenCV_LIBRARIES})
+    target_link_libraries(zxing-cv libzxing ${OpenCV_LIBS})
 endif()
 
 # Add cli executable.
@@ -85,7 +91,7 @@ file(GLOB_RECURSE ZXING_FILES
 )
 
 add_executable(zxing ${ZXING_FILES})
-target_link_libraries(zxing libzxing)
+target_link_libraries(zxing libzxing ${OpenCV_LIBRARIES})
 
 install(TARGETS zxing libzxing EXPORT zxing-targets
 	LIBRARY DESTINATION lib