Fix build

Makefile

@@ -1,7 +1,7 @@
 CFLAGS=-Wall -Wextra -pedantic -std=c99 -Werror -D_XOPEN_SOURCE=500 -fPIC -g
 
 SONAME=nagioseasier.so
-OBJECTS=src/nagioseasier.o src/helper.o src/commands.o src/commands/help.o
+OBJECTS=src/nagioseasier.o src/helper.o src/commands.o src/commands/acknowledgment.o src/commands/check.o src/commands/help.o src/commands/notifications.o src/commands/problems.o src/commands/status.o
 
 all: $(SONAME)
 

src/commands/acknowledgment.c

@@ -1,6 +1,6 @@
 #include <nagios/nagios.h>
 
-#include "../helpers.h"
+#include "../helper.h"
 #include "acknowledgment.h"
 
 static int

src/commands/check.c

@@ -1,6 +1,6 @@
 #include <nagios/nagios.h>
 
-#include "../helpers.h"
+#include "../helper.h"
 #include "check.h"
 
 static int

src/commands/notifications.c

@@ -1,7 +1,6 @@
 #include <nagios/nagios.h>
 
-#include "../helpers.h"
-
+#include "../helper.h"
 #include "notifications.h"
 
 static int

src/commands/problems.c

@@ -1,6 +1,6 @@
 #include <nagios/nagios.h>
 
-#include "../helpers.h"
+#include "../helper.h"
 #include "problems.h"
 
 static int