diff --git a/artsc/CMakeLists.txt b/artsc/CMakeLists.txt
index 8ae4793..21ff153 100644
--- a/artsc/CMakeLists.txt
+++ b/artsc/CMakeLists.txt
@@ -53,12 +53,9 @@ include_directories(
 
 ##### headers ###################################
 
-# FIXME these header must be installed?
-#install( FILES
-#    artsc.h artsc_export.h
-#  DESTINATION ${INCLUDE_INSTALL_DIR} )
-
-
+install( FILES
+    artsc.h ${CMAKE_CURRENT_BINARY_DIR}/artsc_export.h
+  DESTINATION ${INCLUDE_INSTALL_DIR} )
 
 
 ##### artsdsp (shared lib) ######################