diff --git a/meta-arm-bsp/recipes-bsp/u-boot/u-boot_2025.10.bb b/meta-arm-bsp/recipes-bsp/u-boot/u-boot_2025.10.bb
index 39af337d362..e9a7e52a68e 100644
--- a/meta-arm-bsp/recipes-bsp/u-boot/u-boot_2025.10.bb
+++ b/meta-arm-bsp/recipes-bsp/u-boot/u-boot_2025.10.bb
@@ -5,3 +5,8 @@ DEPENDS += "bc-native dtc-native gnutls-native python3-pyelftools-native"
 
 SRCREV = "e50b1e8715011def8aff1588081a2649a2c6cd47"
 SRC_URI = "git://source.denx.de/u-boot/u-boot.git;protocol=https;branch=master"
+
+# u-boot/lib/rsa/rsa-sign.c uses the OpenSSL engine API, but this has been removed
+# from OpenSSL 4.  Upstream u-boot has been fixed but we can enable the stub engine
+# API in OpenSSL until this recipe is removed.
+BUILD_CFLAGS += "-DOPENSSL_ENGINE_STUBS"