diff --git a/CMakeLists.txt b/CMakeLists.txt
index be0feb2..93402f2 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -151,6 +151,12 @@ if(ENABLE_EMULATION)
     target_link_options(pico_fido PUBLIC
             -Wl,-dead_strip
             )
+        if(DEBUG_APDU)
+            target_compile_options(pico_fido PUBLIC
+            -fsanitize=address -g -O1 -fno-omit-frame-pointer)
+            target_link_options(pico_fido PUBLIC
+            -fsanitize=address -g -O1 -fno-omit-frame-pointer)
+        endif()
     else()
     target_link_options(pico_fido PUBLIC
             -Wl,--gc-sections