diff --git a/sysmoOCTSIM/gcc/Makefile b/sysmoOCTSIM/gcc/Makefile
index 080aa41..7684204 100644
--- a/sysmoOCTSIM/gcc/Makefile
+++ b/sysmoOCTSIM/gcc/Makefile
@@ -84,6 +84,7 @@
 main.o \
 manual_test.o \
 talloc.o \
+usb_descriptors.o \
 i2c_bitbang.o \
 octsim_i2c.o \
 ncn8025.o \
@@ -136,6 +137,7 @@
 "main.o" \
 "manual_test.o" \
 "talloc.o" \
+"usb_descriptors.o" \
 "i2c_bitbang.o" \
 "octsim_i2c.o" \
 "ncn8025.o" \
@@ -194,6 +196,7 @@
 "main.d" \
 "manual_test.d" \
 "talloc.d" \
+"usb_descriptors.d" \
 "i2c_bitbang.d" \
 "octsim_i2c.d" \
 "ncn8025.d" \