diff --git a/Makefile.am b/Makefile.am
index a28198ba..b80f5016 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -272,6 +272,12 @@ builtin_sources += drivers/atmodem/atutil.h \
 			drivers/hfpmodem/devinfo.c \
 			drivers/hfpmodem/handsfree.c
 
+builtin_modules += speedupmodem
+builtin_sources += drivers/atmodem/atutil.h \
+			drivers/speedupmodem/speedupmodem.h \
+			drivers/speedupmodem/speedupmodem.c \
+			drivers/speedupmodem/ussd.c
+
 if PHONESIM
 builtin_modules += phonesim
 builtin_sources += plugins/phonesim.c