diff --git a/fuzzing/CMakeLists.txt b/fuzzing/CMakeLists.txt
index 2ec15674..d6f46f95 100644
--- a/fuzzing/CMakeLists.txt
+++ b/fuzzing/CMakeLists.txt
@@ -43,6 +43,7 @@ set(UX_SOURCE
     ${UX_PATH}/src/ux_layout_pnn.c
     ${UX_PATH}/src/ux_layout_utils.c
     ${UX_PATH}/src/ux_stack.c
+    ${BOLOS_SDK}/src/ledger_assert.c
 )
 
 set(CARDANO_SOURCE