diff --git a/df.history.xml b/df.history.xml
index 6fd84e1c7..3699b3d8f 100644
--- a/df.history.xml
+++ b/df.history.xml
@@ -2534,6 +2534,7 @@
         <compound type-name='language_name' name='name'/>
         <stl-vector name='attacker_civ' type-name='int32_t' ref-target='historical_entity'/>
         <stl-vector name='defender_civ' type-name='int32_t' ref-target='historical_entity'/>
+        <stl-vector/>
         <compound name='unk'>
             <stl-vector type-name='int16_t'/>
             <stl-vector type-name='int32_t'/>
@@ -2567,6 +2568,22 @@
         <stl-vector name='defender_hf' type-name='int32_t' ref-target='historical_figure'/>
         <stl-vector name='noncombat_hf' type-name='int32_t' ref-target='historical_figure'/>
 
+        these new fields are probably mixed in above or below
+        <stl-vector/>
+        <int32_t/>
+        <int32_t/>
+        <int32_t/>
+        <int32_t/>
+        <int32_t/>
+        <int32_t/>
+        <int32_t/>
+        <int32_t init-value='-1'/>
+        <int32_t init-value='-1'/>
+        <stl-vector/>
+        <stl-vector/>
+        <stl-vector/>
+        <stl-vector/>
+
         <stl-vector name='attacker_squad_entity_pop' type-name='int32_t'/>
         <stl-vector name='attacker_squad_counts' type-name='int32_t'/>
         <stl-vector name='attacker_squad_deaths' type-name='int32_t'/>
diff --git a/df.interaction.xml b/df.interaction.xml
index 4176bfe0d..dc9751051 100644
--- a/df.interaction.xml
+++ b/df.interaction.xml
@@ -138,6 +138,9 @@
         <stl-string name='name'/>
         <stl-string name='hist_string_1'/>
         <stl-string name='hist_string_2'/>
+        <stl-string/>
+        <stl-string/>
+        <stl-string/>
 
         <virtual-methods>
             <vmethod ret-type='interaction_source_type' name='getType'/>
@@ -204,7 +207,6 @@
     </enum-type>
 
     <class-type type-name='interaction_source_deityst' inherits-from='interaction_source'>
-        <stl-vector/>
         <int32_t/>
         <stl-vector name='usage_hint' type-name='interaction_source_usage_hint'/>
     </class-type>