diff --git a/build/toolchain.afl.mak b/build/toolchain.afl.mak
index 6813024f4..a3e56d9be 100644
--- a/build/toolchain.afl.mak
+++ b/build/toolchain.afl.mak
@@ -1,3 +1,4 @@
+export AFL_QUIET = 1
 CC = afl-clang
 CXX = afl-clang++
 LD = afl-clang++