diff --git a/firmware/util/timer.cpp b/firmware/util/hw_timer.cpp
similarity index 100%
rename from firmware/util/timer.cpp
rename to firmware/util/hw_timer.cpp
diff --git a/firmware/wideband.mk b/firmware/wideband.mk
index 59969761..65e4d2f1 100644
--- a/firmware/wideband.mk
+++ b/firmware/wideband.mk
@@ -2,4 +2,4 @@ WIDEBANDSRC = \
 	$(FIRMWARE_DIR)/pid.cpp \
 	$(FIRMWARE_DIR)/sampling.cpp \
 	$(FIRMWARE_DIR)/heater_control.cpp \
-	$(FIRMWARE_DIR)/util/timer.cpp \
+	$(FIRMWARE_DIR)/util/hw_timer.cpp \