diff --git a/Lrzip.h b/Lrzip.h
index 94d36a9..29bc2a9 100644
--- a/Lrzip.h
+++ b/Lrzip.h
@@ -128,10 +128,11 @@ typedef void (*Lrzip_Info_Cb)(void *data, int pct, int chunk_pct);
  * @param level The Lrzip_Log_Level of the message
  * @param line The line in LRZIP code where the message originated
  * @param file The file in LRZIP code where the message originated
+ * @param func The function in LRZIP code where the message originated
  * @param format The printf-style format of the message
  * @param args The matching va_list for @p format
  */
-typedef void (*Lrzip_Log_Cb)(void *data, unsigned int level, unsigned int line, const char *file, const char *format, va_list args);
+typedef void (*Lrzip_Log_Cb)(void *data, unsigned int level, unsigned int line, const char *file, const char *func, const char *format, va_list args);
 /**
  * @typedef Lrzip_Password_Cb
  * @brief The callback to call for operations requiring a password
diff --git a/liblrzip.c b/liblrzip.c
index 344c39c..ed9622e 100644
--- a/liblrzip.c
+++ b/liblrzip.c
@@ -598,7 +598,7 @@ void lrzip_log_cb_set(Lrzip *lr, Lrzip_Log_Cb cb, void *log_data)
 {
 	if (!lr)
 		return;
-	lr->control->log_cb = (void*)cb;
+	lr->control->log_cb = cb;
 	lr->control->log_data = log_data;
 }
 
@@ -634,7 +634,7 @@ void lrzip_pass_cb_set(Lrzip *lr, Lrzip_Password_Cb cb, void *data)
 {
 	if (!lr)
 		return;
-	lr->control->pass_cb = (void*)cb;
+	lr->control->pass_cb = cb;
 	lr->control->pass_data = data;
 }
 
@@ -642,7 +642,7 @@ void lrzip_info_cb_set(Lrzip *lr, Lrzip_Info_Cb cb, void *data)
 {
 	if (!lr)
 		return;
-	lr->control->info_cb = (void*)cb;
+	lr->control->info_cb = cb;
 	lr->control->info_data = data;
 }
 
diff --git a/lrzip_private.h b/lrzip_private.h
index d9e6db9..4a79918 100644
--- a/lrzip_private.h
+++ b/lrzip_private.h
@@ -441,7 +441,7 @@ struct rzip_control {
 	int log_level;
 	void (*info_cb)(void *data, int pct, int chunk_pct);
 	void *info_data;
-	void (*log_cb)(void *data, unsigned int level, unsigned int line, const char *file, const char *func, const char *format, va_list);
+	void (*log_cb)(void *data, unsigned int level, unsigned int line, const char *file, const char *func, const char *format, va_list args);
 	void *log_data;
 
 	char chunk_bytes;