diff --git a/dll/win32/comctl32/edit.c b/dll/win32/comctl32/edit.c
index b37bf8cffb5..d17c7f20d30 100644
--- a/dll/win32/comctl32/edit.c
+++ b/dll/win32/comctl32/edit.c
@@ -4392,7 +4392,11 @@ static void EDIT_ImeComposition(HWND hwnd, LPARAM CompFlag, EDITSTATE *es)
     {
         if (CompFlag & GCS_COMPSTR)
             EDIT_GetCompositionStr(hIMC, CompFlag, es);
+#ifdef __REACTOS__
+        cursor = 0;
+#else
         cursor = ImmGetCompositionStringW(hIMC, GCS_CURSORPOS, 0, 0);
+#endif
     }
     ImmReleaseContext(hwnd, hIMC);
     EDIT_SetCaretPos(es, es->selection_start + cursor, es->flags & EF_AFTER_WRAP);
diff --git a/win32ss/user/user32/controls/edit.c b/win32ss/user/user32/controls/edit.c
index 9a38353eb59..bfe910c8cde 100644
--- a/win32ss/user/user32/controls/edit.c
+++ b/win32ss/user/user32/controls/edit.c
@@ -4617,7 +4617,11 @@ static void EDIT_ImeComposition(HWND hwnd, LPARAM CompFlag, EDITSTATE *es)
     {
         if (CompFlag & GCS_COMPSTR)
             EDIT_GetCompositionStr(hIMC, CompFlag, es);
+#ifdef __REACTOS__
+        cursor = 0;
+#else
         cursor = ImmGetCompositionStringW(hIMC, GCS_CURSORPOS, 0, 0);
+#endif
     }
     ImmReleaseContext(hwnd, hIMC);
     EDIT_SetCaretPos(es, es->selection_start + cursor, es->flags & EF_AFTER_WRAP);