diff --git a/MMS24-25.c b/MMS24-25.c
index 0c61265..9c893d0 100644
--- a/MMS24-25.c
+++ b/MMS24-25.c
@@ -624,7 +624,6 @@ void deleteSignal(MMSignal *pmmsIn) {
 double calculateArea(double *pdIn, int iLen) {
     double area = 0;
 
-    // #FIXME: Which one should we use according to the task?
     for (int i = 0; i < iLen; i++) {
         /* Alternative would be:
          * area += (pdIn[i] + pdIn[i+1]) / 2;
diff --git a/Makefile b/Makefile
index 1c4b516..c14a28a 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 CC=gcc
 SOURCE_FILE=MMS24-25.c
-OPTS=-lm -std=c99 -D _DEBUG_
+OPTS=-lm -D _DEBUG_
 
 all: clean tests run