diff --git a/targets/mbedos5/template-mbedignore.txt b/targets/mbedos5/template-mbedignore.txt
index 73e0f64db..6b979c98f 100644
--- a/targets/mbedos5/template-mbedignore.txt
+++ b/targets/mbedos5/template-mbedignore.txt
@@ -1,6 +1,7 @@
 cmake/*
 docs/*
 jerry-libc/*
+jerry-libm/*
 jerry-main/*
 jerry-port/default/default-date.c
 jerry-port/default/default-io.c