diff --git a/development/cmake/src/support/CMakeLists.txt b/development/cmake/src/support/CMakeLists.txt
index 1e4949e333..4cb7e5dc24 100644
--- a/development/cmake/src/support/CMakeLists.txt
+++ b/development/cmake/src/support/CMakeLists.txt
@@ -14,7 +14,7 @@ list(REMOVE_ITEM support_sources
 	${TOP_SRC_DIR}/src/support/strerror.c)
 	
 
-include_directories(${TOP_SRC_DIR}/src/support)
+include_directories(${TOP_SRC_DIR}/src/support ${ICONV_INCLUDE_DIR})
 
 add_library(support STATIC 
 	${support_sources}