diff --git a/include/GLFW/glfw3.h b/include/GLFW/glfw3.h
index 93ac7f9b..f87085ef 100644
--- a/include/GLFW/glfw3.h
+++ b/include/GLFW/glfw3.h
@@ -1894,7 +1894,12 @@ typedef void (* GLFWcharmodsfun)(GLFWwindow* window, unsigned int codepoint, int
  *
  *  @ingroup input
  */
-typedef void (* GLFWpreeditfun)(GLFWwindow*,int,unsigned int*,int,int*,int);
+typedef void (* GLFWpreeditfun)(GLFWwindow* window,
+                                int preedit_length,
+                                unsigned int* preedit_string,
+                                int block_count,
+                                int* block_sizes_list,
+                                int focused_block);
 
 /*! @brief The function pointer type for IME status change callbacks.
  *
@@ -1907,7 +1912,7 @@ typedef void (* GLFWpreeditfun)(GLFWwindow*,int,unsigned int*,int,int*,int);
  *
  *  @ingroup monitor
  */
-typedef void (* GLFWimestatusfun)(GLFWwindow*);
+typedef void (* GLFWimestatusfun)(GLFWwindow* window);
 
 /*! @brief The function pointer type for path drop callbacks.
  *