diff --git a/dlls/mountmgr.sys/diskarb.c b/dlls/mountmgr.sys/diskarb.c
index e33365f6301..fa8550cee9f 100644
--- a/dlls/mountmgr.sys/diskarb.c
+++ b/dlls/mountmgr.sys/diskarb.c
@@ -23,6 +23,7 @@
 
 #include <assert.h>
 #include <errno.h>
+#include <fcntl.h>
 #include <stdarg.h>
 #include <stdio.h>
 #include <unistd.h>
diff --git a/dlls/win32u/freetype.c b/dlls/win32u/freetype.c
index 76afc8e8ead..6e573b23cdf 100644
--- a/dlls/win32u/freetype.c
+++ b/dlls/win32u/freetype.c
@@ -30,6 +30,7 @@
 
 #include <stdarg.h>
 #include <stdlib.h>
+#include <fcntl.h>
 #ifdef HAVE_SYS_STAT_H
 # include <sys/stat.h>
 #endif
diff --git a/include/wine/port.h b/include/wine/port.h
index 35ffb9d6aba..0e9911af9ad 100644
--- a/include/wine/port.h
+++ b/include/wine/port.h
@@ -29,7 +29,6 @@
 # error You must include port.h before all other headers
 #endif
 
-#include <fcntl.h>
 #include <sys/types.h>
 #include <string.h>
 #include <stdlib.h>