diff --git a/imgui.cpp b/imgui.cpp
index 7e353df8f..b3cb17a17 100644
--- a/imgui.cpp
+++ b/imgui.cpp
@@ -3156,7 +3156,7 @@ void ImGuiTextFilter::Build()
             // FIXME-OPT: as items are derived from user input buffer and we expect the insert() to behave sanely.
             if (is_excl)
             {
-                _Items.insert(_Items.Data + _CountExclude, ImGuiTextFilter::ImGuiTextFilterItem(word_b, word_e));
+                _Items.insert(_Items.Data + _CountExclude, ImGuiTextFilterItem(word_b, word_e));
                 _CountExclude++;
                 if (seq_incl_start_idx != -1)
                     seq_incl_start_idx++;
@@ -3165,7 +3165,7 @@ void ImGuiTextFilter::Build()
             {
                 if (seq_incl_start_idx == -1)
                     seq_incl_start_idx = _Items.Size;
-                _Items.insert(_Items.Data + _Items.Size, ImGuiTextFilter::ImGuiTextFilterItem(word_b, word_e));
+                _Items.insert(_Items.Data + _Items.Size, ImGuiTextFilterItem(word_b, word_e));
                 _Items.Data[seq_incl_start_idx].CountInclude++;
             }
         }
diff --git a/imgui.h b/imgui.h
index 1e0ce7dcc..a108888a2 100644
--- a/imgui.h
+++ b/imgui.h
@@ -2786,6 +2786,7 @@ struct ImGuiOnceUponAFrame
 };
 
 // Helper: Parse and apply text filters e.g. 'aaa bbb' (all), 'aaa,bbb' (any), '-aaa' (exclude), '"Hello, world"' (exact sequence)
+struct ImGuiTextFilterItem;
 struct ImGuiTextFilter
 {
     IMGUI_API           ImGuiTextFilter(const char* default_filter = "");
@@ -2801,19 +2802,10 @@ struct ImGuiTextFilter
     inline bool         Draw(const char* label, float width)            { if (width != 0.0f) ImGui::SetNextItemWidth(width); return Draw(label); }
 #endif
 
-    // [Internal] Types
-    struct ImGuiTextFilterItem
-    {
-        const char*     Begin;
-        int             Len;
-        int             CountInclude;       // >0 when beginning of an AND chain.
-        ImGuiTextFilterItem(const char* b, const char* e) { IM_ASSERT(e > b); Begin = b; Len = (int)(e - b); CountInclude = 0; }
-    };
-
-    // [Internal] Members
+    // Members
     char                InputBuf[256];      // User input buffer
-    int                 _CountExclude;      // >= 0 count of leading exclude
-    ImVector<ImGuiTextFilterItem> _Items;   // Pre-parsed, trimmed, reordered items
+    int                 _CountExclude;      // [Internal] >= 0 count of leading exclude
+    ImVector<ImGuiTextFilterItem> _Items;   // [Internal] Pre-parsed, trimmed, reordered items
 };
 
 // Helper: Growable text buffer for logging/accumulating text
diff --git a/imgui_internal.h b/imgui_internal.h
index 8b6ffb796..15d2513aa 100644
--- a/imgui_internal.h
+++ b/imgui_internal.h
@@ -368,6 +368,7 @@ extern IMGUI_API ImGuiContext* GImGui;  // Current implicit context pointer
 // - Helper: ImPool<>
 // - Helper: ImChunkStream<>
 // - Helper: ImGuiTextIndex
+// - Helper: ImGuiTextFilterItem
 // - Helper: ImGuiStorage
 //-----------------------------------------------------------------------------
 
@@ -836,6 +837,15 @@ struct ImGuiTextIndex
     void            append(const char* base, int old_size, int new_size);
 };
 
+// [Internal] Types
+struct ImGuiTextFilterItem
+{
+    const char*     Begin;
+    int             Len;
+    int             CountInclude;       // >0 when beginning of an AND chain.
+    ImGuiTextFilterItem(const char* b, const char* e) { IM_ASSERT(e > b); Begin = b; Len = (int)(e - b); CountInclude = 0; }
+};
+
 // Helper: ImGuiPackedDate (sizeof() == 2)
 // Store a date in a way that is efficient to read/write in text form. If we stored e.g. number of days since Epoch we'd need costlier back and forth.
 // This is specifically designed to be able to prune old .ini data.