diff --git a/meta-oe/recipes-crypto/libkcapi/libkcapi_1.5.0.bb b/meta-oe/recipes-crypto/libkcapi/libkcapi_1.5.0.bb
index 7d27081964..532c9e29df 100644
--- a/meta-oe/recipes-crypto/libkcapi/libkcapi_1.5.0.bb
+++ b/meta-oe/recipes-crypto/libkcapi/libkcapi_1.5.0.bb
@@ -9,6 +9,8 @@ SRC_URI = "git://github.com/smuellerDD/libkcapi.git;branch=master;protocol=https

 inherit autotools

+CACHED_CONFIGUREVARS += "ac_cv_prog_cc_c23=no"
+
 PACKAGECONFIG ??= ""
 PACKAGECONFIG[testapp] = "--enable-kcapi-test,,,bash"
 PACKAGECONFIG[apps] = "--enable-kcapi-speed --enable-kcapi-hasher --enable-kcapi-rngapp --enable-kcapi-encapp --enable-kcapi-dgstapp,,,"