diff --git a/src/pc/mumble/mumble.c b/src/pc/mumble/mumble.c
index f1083cfa..57f9576d 100644
--- a/src/pc/mumble/mumble.c
+++ b/src/pc/mumble/mumble.c
@@ -18,7 +18,7 @@
 #else
 	#include <sys/mman.h>
 	#include <fcntl.h> /* For O_* constants */
-	#include <libc.h>
+	#include <unistd.h>
 #endif // _WIN32
 
 struct LinkedMem *lm = NULL;
@@ -196,4 +196,4 @@ bool should_update_context() {
 	}
 
 	return true;
-}
\ No newline at end of file
+}