diff --git a/glfw/backend_utils.c b/glfw/backend_utils.c
index e3885bdf2..a322d095f 100644
--- a/glfw/backend_utils.c
+++ b/glfw/backend_utils.c
@@ -17,6 +17,7 @@
 #include <errno.h>
 #include <time.h>
 #include <stdio.h>
+#include <sys/mman.h>
 
 #ifdef __NetBSD__
 #define ppoll pollts
diff --git a/glfw/wl_client_side_decorations.c b/glfw/wl_client_side_decorations.c
index 481d359d8..873066a54 100644
--- a/glfw/wl_client_side_decorations.c
+++ b/glfw/wl_client_side_decorations.c
@@ -12,6 +12,16 @@
 #include <errno.h>
 #include <string.h>
 #include <stdlib.h>
+// Needed for the BTN_* defines
+#ifdef __has_include
+#if __has_include(<linux/input.h>)
+#include <linux/input.h>
+#elif __has_include(<dev/evdev/input.h>)
+#include <dev/evdev/input.h>
+#endif
+#else
+#include <linux/input.h>
+#endif
 
 #define decs window->wl.decorations
 #define debug debug_rendering
diff --git a/kitty/colors.c b/kitty/colors.c
index 79b51a3d8..f3e27a045 100644
--- a/kitty/colors.c
+++ b/kitty/colors.c
@@ -9,8 +9,8 @@
 #include <structmember.h>
 #include "colors.h"
 #include "color-names.h"
-#ifdef __APPLE__
-// Needed for strod_l
+#if defined(__APPLE__) || defined(__FreeBSD__)
+// Needed for strtod_l
 #include <xlocale.h>
 #endif