diff --git a/mex/build/ms_sbvar.am b/mex/build/ms_sbvar.am
index 8d9429498..3bbe05937 100644
--- a/mex/build/ms_sbvar.am
+++ b/mex/build/ms_sbvar.am
@@ -56,6 +56,8 @@ nodist_ms_sbvar_command_line_SOURCES = \
 	$(DWSWITCHDIR)/state_space/sbvar/sbvar_simulate.c \
 	$(DWSWITCHDIR)/state_space/sbvar/sbvar_probabilities.c \
 	$(DWSWITCHDIR)/state_space/sbvar/sbvar_mdd.c \
+	$(DWSWITCHDIR)/state_space/sbvar/sbvar_forecast.c \
+	$(DWSWITCHDIR)/state_space/sbvar/sbvar_impulse_responses.c \
 	$(DWSWITCHDIR)/state_space/sbvar/dw_csminwel.c \
 	$(DWUTILS) \
 	$(MSMEXSRC)