diff --git a/src/kernel/CMakeLists.txt b/src/kernel/CMakeLists.txt
index cf2a0c047b1..541f10b3adc 100644
--- a/src/kernel/CMakeLists.txt
+++ b/src/kernel/CMakeLists.txt
@@ -68,7 +68,6 @@ add_library(bitcoinkernel
   ../util/hasher.cpp
   ../util/moneystr.cpp
   ../util/rbf.cpp
-  ../util/serfloat.cpp
   ../util/signalinterrupt.cpp
   ../util/syserror.cpp
   ../util/threadnames.cpp