diff --git a/avr-makefile.inc b/avr-makefile.inc
index 0e09617..abe498f 100644
--- a/avr-makefile.inc
+++ b/avr-makefile.inc
@@ -16,7 +16,7 @@ TESTLOG_DIR    = testlog/
 TESTPREFIX     = nessie-
 CC	     = avr-gcc
 
-override CFLAGS	= -MMD -MF$(DEP_DIR)$(patsubst %.c,%.d,$<) -I. -pedantic -std=c99 -Wall -Wstrict-prototypes  $(OPTIMIZE) -mmcu=$(MCU_TARGET) $(DEFS)
+override CFLAGS	= -MMD -MF$(DEP_DIR)$(patsubst %.c,%.d,$(patsubst $(TESTSRC_DIR)%,%,$<)) -I. -pedantic -std=c99 -Wall -Wstrict-prototypes  $(OPTIMIZE) -mmcu=$(MCU_TARGET) $(DEFS)
 
 override LDFLAGS       = -Wl,-Map,
 override ASFLAGS	   = -mmcu=$(MCU_TARGET)
diff --git a/deps/test_src b/deps/test_src
deleted file mode 120000
index 945c9b4..0000000
--- a/deps/test_src
+++ /dev/null
@@ -1 +0,0 @@
-.
\ No newline at end of file