diff --git a/dlls/win32u/freetype.c b/dlls/win32u/freetype.c
index 6e573b23cdf..70415d8a157 100644
--- a/dlls/win32u/freetype.c
+++ b/dlls/win32u/freetype.c
@@ -43,6 +43,7 @@
 #endif
 #include <stdio.h>
 #include <assert.h>
+#include <unistd.h>
 
 #ifdef HAVE_CARBON_CARBON_H
 #define LoadResource __carbon_LoadResource
diff --git a/dlls/wineandroid.drv/device.c b/dlls/wineandroid.drv/device.c
index 4a16e6836ed..6ddb4b741eb 100644
--- a/dlls/wineandroid.drv/device.c
+++ b/dlls/wineandroid.drv/device.c
@@ -26,6 +26,7 @@
 #include <stdio.h>
 #include <stdarg.h>
 #include <sys/ioctl.h>
+#include <unistd.h>
 
 #define NONAMELESSUNION
 #define NONAMELESSSTRUCT
diff --git a/include/wine/port.h b/include/wine/port.h
index 0e9911af9ad..bc71725ed4e 100644
--- a/include/wine/port.h
+++ b/include/wine/port.h
@@ -32,9 +32,6 @@
 #include <sys/types.h>
 #include <string.h>
 #include <stdlib.h>
-#ifdef HAVE_UNISTD_H
-# include <unistd.h>
-#endif
 
 
 /****************************************************************