diff --git a/src/lib66/tree/tree_isvalid.c b/src/lib66/tree/tree_isvalid.c
index 6f0de86fec05c5ab1e4109e0a044835e06bb9e56..8e215b7bfb003ccfa31a31e1a7951c309c09cc59 100644
--- a/src/lib66/tree/tree_isvalid.c
+++ b/src/lib66/tree/tree_isvalid.c
@@ -16,8 +16,10 @@
 
 #include <oblibs/log.h>
 #include <oblibs/string.h>
+#include <oblibs/types.h>
 
 #include <66/constants.h>
+#include <66/resolve.h>
 
 int tree_isvalid(char const *base, char const *treename)
 {
diff --git a/src/lib66/tree/tree_resolve_copy.c b/src/lib66/tree/tree_resolve_copy.c
index c0be4d734d60164afc47afdf56d88500ef18fcd5..c154c80e291d3e764e8bfa9f3eda6d6c97dac0ba 100644
--- a/src/lib66/tree/tree_resolve_copy.c
+++ b/src/lib66/tree/tree_resolve_copy.c
@@ -15,6 +15,7 @@
 #include <stddef.h>
 
 #include <oblibs/string.h>
+#include <oblibs/log.h>
 
 #include <skalibs/stralloc.h>
 
diff --git a/src/lib66/tree/tree_resolve_master_copy.c b/src/lib66/tree/tree_resolve_master_copy.c
index 18d0c5ca8d27b7e941ef3e4130cd141061443748..66ecfa69afb4dc7e065707b81fe7db59e33a0a26 100644
--- a/src/lib66/tree/tree_resolve_master_copy.c
+++ b/src/lib66/tree/tree_resolve_master_copy.c
@@ -14,6 +14,8 @@
 
 #include <stddef.h>
 
+#include <oblibs/log.h>
+
 #include <skalibs/stralloc.h>
 
 #include <66/tree.h>
diff --git a/src/lib66/tree/tree_resolve_read_master_cdb.c b/src/lib66/tree/tree_resolve_read_master_cdb.c
index a01299431393a4d12cf44fc64b6d00c5d5f9efcb..a201caab3c37d6cdb69bed706ed6d5cd4ba514f7 100644
--- a/src/lib66/tree/tree_resolve_read_master_cdb.c
+++ b/src/lib66/tree/tree_resolve_read_master_cdb.c
@@ -15,6 +15,8 @@
 #include <stdint.h>
 #include <stdlib.h>//free
 
+#include <oblibs/log.h>
+
 #include <skalibs/stralloc.h>
 #include <skalibs/cdb.h>
 
diff --git a/src/lib66/tree/tree_seed_file_isvalid.c b/src/lib66/tree/tree_seed_file_isvalid.c
index 961adf768ad3f3b17c99dc85ec2e47d3a5849cc4..cad4b6955d0d1211d1e8db765d511df7a0a6260d 100644
--- a/src/lib66/tree/tree_seed_file_isvalid.c
+++ b/src/lib66/tree/tree_seed_file_isvalid.c
@@ -17,6 +17,7 @@
 
 #include <oblibs/string.h>
 #include <oblibs/types.h>
+#include <oblibs/log.h>
 
 #include <66/tree.h>