diff --git a/CMakeLists.txt b/CMakeLists.txt
index 069327d..b2268e0 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -50,7 +50,6 @@ target_link_libraries(pico_keyer
   hardware_flash
   hardware_exception
   pico_flash
-  pico_mem_ops
 )
 
 pico_add_extra_outputs(pico_keyer)