diff --git a/CMakeLists.txt b/CMakeLists.txt
index 2453f2f6..b3ac18d5 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -175,9 +175,10 @@ if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX)
 elseif(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
     set(iconv iconv)
 else()
-    set(iconv ${ICONV_LIBRARY})
+    include(FindIconv)
+    set(iconv ${Iconv_LIBRARY})
     set(unicode "")
-    include_directories(${ICONV_INCLUDE_DIR})
+    include_directories(${Iconv_INCLUDE_DIR})
 endif()
 
 add_library(libau OBJECT ${au_sources} ${au_headers})