diff --git a/userspace/libraries/LibC/CMakeLists.txt b/userspace/libraries/LibC/CMakeLists.txt
index 41715a6e15..b5a8b0541b 100644
--- a/userspace/libraries/LibC/CMakeLists.txt
+++ b/userspace/libraries/LibC/CMakeLists.txt
@@ -5,7 +5,9 @@ set(LIBC_SOURCES
 	dirent.cpp
 	fcntl.cpp
 	grp.cpp
+	locale.cpp
 	malloc.cpp
+	math.cpp
 	netdb.cpp
 	printf_impl.cpp
 	pwd.cpp
@@ -25,7 +27,6 @@ set(LIBC_SOURCES
 	termios.cpp
 	time.cpp
 	unistd.cpp
-	math.cpp
 	icxxabi.cpp
 
 	../../../BAN/BAN/Assert.cpp
diff --git a/userspace/libraries/LibC/locale.cpp b/userspace/libraries/LibC/locale.cpp
new file mode 100644
index 0000000000..c4ba8bbbb3
--- /dev/null
+++ b/userspace/libraries/LibC/locale.cpp
@@ -0,0 +1,15 @@
+#include <locale.h>
+#include <string.h>
+
+// FIXME: Actually support locales
+char* setlocale(int category, const char* locale)
+{
+	(void)category;
+
+	static char s_locale[] = "C";
+	if (locale == nullptr)
+		return s_locale;
+	if (strcmp(locale, "") == 0 || strcmp(locale, "C") == 0 || strcmp(locale, "POSIX") == 0)
+		return s_locale;
+	return nullptr;
+}