diff --git a/src/Makefile_Eolian_Cxx.am b/src/Makefile_Eolian_Cxx.am
index 976cfcd2aa..b21b76041b 100644
--- a/src/Makefile_Eolian_Cxx.am
+++ b/src/Makefile_Eolian_Cxx.am
@@ -54,6 +54,10 @@ bin_eolian_cxx_eolian_cxx_DEPENDENCIES = @USE_EOLIAN_INTERNAL_LIBS@
 
 if EFL_ENABLE_TESTS
 
+BUILT_SOURCES += \
+	tests/eolian_cxx/callback.eo.c \
+	tests/eolian_cxx/callback.eo.h
+
 check_PROGRAMS += tests/eolian_cxx/eolian_cxx_suite
 TESTS += tests/eolian_cxx/eolian_cxx_suite