diff --git a/makefile b/makefile
index 156f8e5..0ecd99f 100644
--- a/makefile
+++ b/makefile
@@ -77,7 +77,7 @@ SRC  = src/main.c \
        src/l502_params.c \
        src/l502_tests.c \
        src/l502_user_process.c \
-       Theta_fft\
+       FFT_and_FP_math/C/FFT_FP_realisation.c
 
 
 
@@ -87,7 +87,7 @@ SRC  = src/main.c \
 ASRC = gcc/l502-bf_basiccrt.s
 
 # List all user directories here
-UINCDIR = src gcc
+UINCDIR = src gcc FFT_and_FP_math/C