diff --git a/package/ipsec-tools/Config.in b/package/ipsec-tools/Config.in
index 4af4095843..36c5a65a9f 100644
--- a/package/ipsec-tools/Config.in
+++ b/package/ipsec-tools/Config.in
@@ -1,8 +1,9 @@
 config BR2_PACKAGE_IPSEC_TOOLS
 	bool "ipsec-tools"
+	depends on BR2_USE_MMU # fork()
+	depends on !BR2_TOOLCHAIN_USES_MUSL # Use __P() macro all over the tree
 	select BR2_PACKAGE_OPENSSL
 	select BR2_PACKAGE_FLEX
-	depends on BR2_USE_MMU # fork()
 	help
 	  This package is required to support IPSec for Linux 2.6+