diff -Naur wmfire-1.2.4.orig/src/wmfire.c wmfire-1.2.4/src/wmfire.c
--- wmfire-1.2.4.orig/src/wmfire.c	2005-12-04 11:39:16.000000000 +0100
+++ wmfire-1.2.4/src/wmfire.c	2019-07-30 22:43:03.306268675 +0200
@@ -108,7 +108,7 @@
 void change_flame(int);
 GdkCursor *setup_cursor();
 void burn_spot(int, int, int);
-inline void draw_fire(unsigned int);
+void draw_fire(unsigned int);
 static void make_wmfire_dockapp();
 void read_config(int, char **);
 void do_help(void);
@@ -470,7 +470,7 @@
 /* Draw fire                              */
 /******************************************/
 
-inline void
+void
 draw_fire(unsigned int load)
 {
 	int x, y, i, j;