diff --git a/dev-cpp/cpp-httplib/cpp-httplib-0.11.4.ebuild b/dev-cpp/cpp-httplib/cpp-httplib-0.11.4.ebuild
index f42d4be295bb5..5f6df3a7ba437 100644
--- a/dev-cpp/cpp-httplib/cpp-httplib-0.11.4.ebuild
+++ b/dev-cpp/cpp-httplib/cpp-httplib-0.11.4.ebuild
@@ -4,7 +4,7 @@
 EAPI=8
 
 PYTHON_COMPAT=( python3_{9..11} )
-inherit cmake-multilib python-any-r1
+inherit cmake-multilib python-any-r1 toolchain-funcs
 
 DESCRIPTION="C++ HTTP/HTTPS server and client library"
 HOMEPAGE="https://github.com/yhirose/cpp-httplib"