diff --git a/userspace/libraries/LibC/stdio.cpp b/userspace/libraries/LibC/stdio.cpp
index 88a4b82b..799da626 100644
--- a/userspace/libraries/LibC/stdio.cpp
+++ b/userspace/libraries/LibC/stdio.cpp
@@ -611,6 +611,7 @@ ssize_t getline(char** __restrict lineptr, size_t* __restrict n, FILE* __restric
 
 char* gets(char* buffer)
 {
+	ScopeLock _(stdin);
 	if (stdin->eof)
 		return nullptr;