diff --git a/src/host/pico_stdlib/CMakeLists.txt b/src/host/pico_stdlib/CMakeLists.txt
new file mode 100644
index 0000000..257798c
--- /dev/null
+++ b/src/host/pico_stdlib/CMakeLists.txt
@@ -0,0 +1,19 @@
+if (NOT TARGET pico_stdlib)
+    pico_add_impl_library(pico_stdlib)
+
+    target_sources(pico_stdlib INTERFACE
+            ${CMAKE_CURRENT_LIST_DIR}/stdlib.c
+    )
+
+    target_link_libraries(pico_stdlib INTERFACE
+            pico_stdlib_headers
+            pico_platform
+            pico_time
+            pico_divider
+            pico_binary_info
+            pico_printf
+            pico_stdio
+            hardware_gpio
+    )
+endif()
+
diff --git a/src/host/pico_stdlib/stdlib.c b/src/host/pico_stdlib/stdlib.c
new file mode 100644
index 0000000..166bd5f
--- /dev/null
+++ b/src/host/pico_stdlib/stdlib.c
@@ -0,0 +1,27 @@
+/*
+ * Copyright (c) 2020 Raspberry Pi (Trading) Ltd.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include "pico/stdlib.h"
+
+void setup_default_uart() {
+
+}
+
+void set_sys_clock_48mhz() {
+
+}
+
+bool check_sys_clock_khz(uint32_t freq_khz, uint *vco_out, uint *postdiv1_out, uint *postdiv2_out) {
+    *vco_out = 1000000;
+    *postdiv1_out = 0;
+    *postdiv2_out = 0;
+    return true;
+}
+
+void set_sys_clock_pll(__unused uint32_t vco_freq, __unused uint post_div1, __unused uint post_div2) {
+
+}
+