diff --git a/Makefile b/Makefile
index 10f5b6b..ca2f2ed 100644
--- a/Makefile
+++ b/Makefile
@@ -111,6 +111,9 @@ ifeq ($(DEBUG), 1)
 CFLAGS += -g -gdwarf-2
 endif
 
+# Generate dependency information
+CFLAGS += -MMD -MP -MF"$(@:%.o=%.d)" -MT"$(@:%.o=%.d)"
+
 # Choose variant from env var
 # make -e VARIANT=VARIANT_ADC
 
@@ -118,8 +121,6 @@ ifneq ($(VARIANT), )
 CFLAGS += -D $(VARIANT)
 endif
 
-# Generate dependency information
-CFLAGS += -MMD -MP -MF"$(@:%.o=%.d)" -MT"$(@:%.o=%.d)"
 
 #######################################
 # LDFLAGS