diff --git a/include/block.h b/include/block.h
index bb87bcb..b2f3a43 100644
--- a/include/block.h
+++ b/include/block.h
@@ -1,7 +1,7 @@
 #ifndef BLOCK_H
 #define BLOCK_H
 
-#include <bits/stdint-uintn.h>
+#include <stdint.h>
 #include <stdbool.h>
 #include <sys/types.h>
 
diff --git a/include/signal-handler.h b/include/signal-handler.h
index dc70433..da2d471 100644
--- a/include/signal-handler.h
+++ b/include/signal-handler.h
@@ -1,7 +1,7 @@
 #ifndef SIGNAL_HANDLER_H
 #define SIGNAL_HANDLER_H
 
-#include <bits/types/sigset_t.h>
+#include <signal.h>
 
 #include "block.h"
 #include "timer.h"
diff --git a/include/watcher.h b/include/watcher.h
index 63d3283..0651b26 100644
--- a/include/watcher.h
+++ b/include/watcher.h
@@ -2,7 +2,7 @@
 #define WATCHER_H
 
 #include <stdbool.h>
-#include <sys/poll.h>
+#include <poll.h>
 
 #include "block.h"
 #include "main.h"
diff --git a/src/block.c b/src/block.c
index c232d43..44e088f 100644
--- a/src/block.c
+++ b/src/block.c
@@ -1,7 +1,6 @@
 #include "block.h"
 
-#include <bits/stdint-uintn.h>
-#include <bits/types/FILE.h>
+#include <stdint.h>
 #include <stdbool.h>
 #include <stddef.h>
 #include <stdio.h>
diff --git a/src/signal-handler.c b/src/signal-handler.c
index f4f5c86..ec81d67 100644
--- a/src/signal-handler.c
+++ b/src/signal-handler.c
@@ -1,7 +1,7 @@
 #include "signal-handler.h"
 
-#include <bits/stdint-uintn.h>
-#include <bits/types/sigset_t.h>
+#include <stdint.h>
+#include <signal.h>
 #include <signal.h>
 #include <stdio.h>
 #include <sys/signalfd.h>
diff --git a/src/watcher.c b/src/watcher.c
index 972559a..5f581b4 100644
--- a/src/watcher.c
+++ b/src/watcher.c
@@ -3,7 +3,7 @@
 #include <errno.h>
 #include <stdbool.h>
 #include <stdio.h>
-#include <sys/poll.h>
+#include <poll.h>
 
 #include "block.h"
 #include "util.h"