diff --git a/meta/recipes-devtools/ruby/ruby_2.4.2.bb b/meta/recipes-devtools/ruby/ruby_2.4.2.bb
index b471154a22..239d775f14 100644
--- a/meta/recipes-devtools/ruby/ruby_2.4.2.bb
+++ b/meta/recipes-devtools/ruby/ruby_2.4.2.bb
@@ -20,7 +20,7 @@ PACKAGECONFIG ??= ""
 PACKAGECONFIG += "${@bb.utils.filter('DISTRO_FEATURES', 'ipv6', d)}"
 
 PACKAGECONFIG[valgrind] = "--with-valgrind=yes, --with-valgrind=no, valgrind"
-PACKAGECONFIG[gpm] = "--with-gmp=yes, --with-gmp=no, gmp"
+PACKAGECONFIG[gmp] = "--with-gmp=yes, --with-gmp=no, gmp"
 PACKAGECONFIG[ipv6] = ",--enable-wide-getaddrinfo,"
 
 EXTRA_AUTORECONF += "--exclude=aclocal"