diff --git a/meta/recipes-extended/diffutils/diffutils_2.8.1.bb b/meta/recipes-extended/diffutils/diffutils_2.8.1.bb
index 9489b35..0fb3a31 100644
--- a/meta/recipes-extended/diffutils/diffutils_2.8.1.bb
+++ b/meta/recipes-extended/diffutils/diffutils_2.8.1.bb
@@ -20,7 +20,7 @@ inherit autotools update-alternatives gettext
 # standard functionality.  regex.c actually breaks compilation
 # because it uses __mempcpy, there are other things (TBD:
 # see diffutils.mk in buildroot)
-EXTRA_OECONF_linux-uclibc = "--without-included-regex"
+EXTRA_OECONF_libc-uclibc = "--without-included-regex"
 
 ALTERNATIVE_LINKS = "${bindir}/diff ${bindir}/cmp"
 ALTERNATIVE_PRIORITY = "100"
diff --git a/meta/recipes-extended/diffutils/diffutils_3.0.bb b/meta/recipes-extended/diffutils/diffutils_3.0.bb
index 427efdf..ecff5cc 100644
--- a/meta/recipes-extended/diffutils/diffutils_3.0.bb
+++ b/meta/recipes-extended/diffutils/diffutils_3.0.bb
@@ -16,7 +16,7 @@ inherit autotools update-alternatives gettext
 # standard functionality.  regex.c actually breaks compilation
 # because it uses __mempcpy, there are other things (TBD:
 # see diffutils.mk in buildroot)
-EXTRA_OECONF_linux-uclibc = "--without-included-regex"
+EXTRA_OECONF_libc-uclibc = "--without-included-regex"
 
 ALTERNATIVE_LINKS = "${bindir}/diff ${bindir}/cmp"
 ALTERNATIVE_PRIORITY = "100"