diff --git a/package/uboot-tools/Config.in b/package/uboot-tools/Config.in
index da6cd65252..b7fd6ff17d 100644
--- a/package/uboot-tools/Config.in
+++ b/package/uboot-tools/Config.in
@@ -68,17 +68,22 @@ config BR2_PACKAGE_UBOOT_TOOLS_MKIMAGE
 
 config BR2_PACKAGE_UBOOT_TOOLS_MKEFICAPSULE
 	bool "mkeficapsule"
-	depends on !BR2_STATIC_LIBS # gnutls
+	depends on !BR2_STATIC_LIBS # gnutls, p11-kit
+	depends on BR2_TOOLCHAIN_HAS_THREADS # p11-kit
+	depends on BR2_USE_MMU # p11-kit
 	depends on BR2_USE_WCHAR # gnutls
 	select BR2_PACKAGE_GNUTLS
+	select BR2_PACKAGE_P11_KIT
 	help
 	  Install the mkeficapsule tool on the target system
 
 	  The mkeficapsule tool from Das U-Boot bootloader, which allows
 	  generation of UEFI capsule binaries.
 
-comment "mkeficapsule support needs a toolchain w/ wchar, dynamic library"
-	depends on !BR2_USE_WCHAR || BR2_STATIC_LIBS
+comment "mkeficapsule support needs a toolchain w/ wchar, threads, dynamic library"
+	depends on BR2_USE_MMU
+	depends on !BR2_USE_WCHAR || !BR2_TOOLCHAIN_HAS_THREADS \
+		|| BR2_STATIC_LIBS
 
 config BR2_PACKAGE_UBOOT_TOOLS_MKENVIMAGE
 	bool "mkenvimage"