diff --git a/kmod/src/Makefile.kernelcompat b/kmod/src/Makefile.kernelcompat
index 81dc8a58..46825b3e 100644
--- a/kmod/src/Makefile.kernelcompat
+++ b/kmod/src/Makefile.kernelcompat
@@ -479,6 +479,16 @@ ifneq (,$(shell grep '^unsigned int stack_trace_save' include/linux/stacktrace.h
 ccflags-y += -DKC_STACK_TRACE_SAVE
 endif
 
+#
+# v3.14-rc1-7-g4e34e719e457
+#
+# .set_acl callback added to struct inode_operations.  Most kernels
+# we target have it, but el7 (3.10 base) does not, so detect.
+#
+ifneq (,$(shell grep 'int ..set_acl..struct' include/linux/fs.h))
+ccflags-y += -DKC_HAS_SET_ACL
+endif
+
 #
 # v6.1-rc1-2-g138060ba92b3
 #
diff --git a/kmod/src/acl.c b/kmod/src/acl.c
index 356e3107..c836df19 100644
--- a/kmod/src/acl.c
+++ b/kmod/src/acl.c
@@ -216,7 +216,8 @@ int scoutfs_set_acl(KC_VFS_NS_DEF
 {
 	struct inode *inode = dentry->d_inode;
 #else
-int scoutfs_set_acl(struct inode *inode, struct posix_acl *acl, int type)
+int scoutfs_set_acl(KC_VFS_NS_DEF
+		    struct inode *inode, struct posix_acl *acl, int type)
 {
 #endif
 	struct super_block *sb = inode->i_sb;
@@ -309,7 +310,7 @@ int scoutfs_acl_set_xattr(struct dentry *dentry, const char *name, const void *v
 #ifdef KC_SET_ACL_DENTRY
 	ret = scoutfs_set_acl(KC_VFS_INIT_NS dentry, acl, type);
 #else
-	ret = scoutfs_set_acl(dentry->d_inode, acl, type);
+	ret = scoutfs_set_acl(KC_VFS_INIT_NS dentry->d_inode, acl, type);
 #endif
 out:
 	posix_acl_release(acl);
diff --git a/kmod/src/acl.h b/kmod/src/acl.h
index a5bf21d6..2b64fafa 100644
--- a/kmod/src/acl.h
+++ b/kmod/src/acl.h
@@ -5,7 +5,8 @@
 int scoutfs_set_acl(KC_VFS_NS_DEF
 		    struct dentry *dentry, struct posix_acl *acl, int type);
 #else
-int scoutfs_set_acl(struct inode *inode, struct posix_acl *acl, int type);
+int scoutfs_set_acl(KC_VFS_NS_DEF
+		    struct inode *inode, struct posix_acl *acl, int type);
 #endif
 #ifdef KC_GET_INODE_ACL
 struct posix_acl *scoutfs_get_acl(struct inode *inode, int type, bool rcu);
diff --git a/kmod/src/dir.c b/kmod/src/dir.c
index efcdef24..f9729d7d 100644
--- a/kmod/src/dir.c
+++ b/kmod/src/dir.c
@@ -2063,7 +2063,7 @@ const struct inode_operations scoutfs_dir_iops = {
 #else
 	.get_acl	= scoutfs_get_acl,
 #endif
-#ifdef KC_SET_ACL_DENTRY
+#ifdef KC_HAS_SET_ACL
 	.set_acl	= scoutfs_set_acl,
 #endif
 	.symlink	= scoutfs_symlink,
diff --git a/kmod/src/inode.c b/kmod/src/inode.c
index 96376dc0..621833d2 100644
--- a/kmod/src/inode.c
+++ b/kmod/src/inode.c
@@ -154,7 +154,7 @@ static const struct inode_operations scoutfs_file_iops = {
 #else
 	.get_acl	= scoutfs_get_acl,
 #endif
-#ifdef KC_SET_ACL_DENTRY
+#ifdef KC_HAS_SET_ACL
 	.set_acl	= scoutfs_set_acl,
 #endif
 	.fiemap		= scoutfs_data_fiemap,
@@ -174,7 +174,7 @@ static const struct inode_operations scoutfs_special_iops = {
 #else
 	.get_acl	= scoutfs_get_acl,
 #endif
-#ifdef KC_SET_ACL_DENTRY
+#ifdef KC_HAS_SET_ACL
 	.set_acl	= scoutfs_set_acl,
 #endif
 };