diff -up gkrellsun-1.0.0/src20/gkrellsun.c.fixes gkrellsun-1.0.0/src20/gkrellsun.c
--- gkrellsun-1.0.0/src20/gkrellsun.c.fixes	2006-03-17 08:29:51.000000000 -0500
+++ gkrellsun-1.0.0/src20/gkrellsun.c	2012-03-09 14:05:39.076951940 -0500
@@ -746,7 +746,7 @@ static void drawTextTime(double tod, int
 };
 
 static void
-sun_update_plugin()
+sun_update_plugin( void )
 {
    int image_x_offset, image_y_offset;
    int pos_x, pos_y;
@@ -1106,7 +1106,7 @@ static void panel_button_event(/*@unused
    }
 }
 
-static void load_images()
+static void load_images( void )
 {
    GkrellmPiximage *image = NULL;
 
@@ -1134,7 +1134,7 @@ static void load_images()
 /* Since init is only called upon gkrellm startup, set stuff to NULL here in case user enables plugin */
 /* If plubin disabled or when gkrellm2 quits */
 static void
-cb_plugin_disabled()
+cb_plugin_disabled( void )
 {
    gint i, j;
 
@@ -1362,12 +1362,12 @@ static void sun_create_plugin(GtkWidget
 
    if (first_create)
    {
-      (void)gtk_signal_connect(GTK_OBJECT(panel->drawing_area),
-         "expose_event", (GtkSignalFunc) panel_expose_event,
+      (void)g_signal_connect(GTK_OBJECT(panel->drawing_area),
+         "expose_event", G_CALLBACK( panel_expose_event ),
          NULL);
 
-      (void)gtk_signal_connect(GTK_OBJECT(panel->drawing_area),
-         "button_press_event", (GtkSignalFunc) panel_button_event,
+      (void)g_signal_connect(GTK_OBJECT(panel->drawing_area),
+         "button_press_event", G_CALLBACK( panel_button_event ),
          NULL);
 
       tooltip=gtk_tooltips_new();
@@ -1694,7 +1694,7 @@ sun_create_tab(GtkWidget *tab_vbox)
 }
 
 static void
-sun_apply_config()
+sun_apply_config( void )
 {
    gint sun, time, whichSun;
 
@@ -1823,7 +1823,7 @@ __declspec(dllexport) GkrellmMonitor *
 gkrellm_init_plugin(win32_plugin_callbacks* calls)
 #else
 GkrellmMonitor *
-gkrellm_init_plugin()
+gkrellm_init_plugin( void )
 #endif
 {
    gint sun, time;
diff -up gkrellsun-1.0.0/src20/Moon.c.fixes gkrellsun-1.0.0/src20/Moon.c
--- gkrellsun-1.0.0/src20/Moon.c.fixes	2004-03-06 01:35:41.000000000 -0500
+++ gkrellsun-1.0.0/src20/Moon.c	2012-03-09 14:05:39.078951920 -0500
@@ -363,8 +363,7 @@ gdouble * AGE)
 
 gdouble NewMoon(gdouble ax, gdouble bx, gdouble cx)
 {
-
-   gdouble f1, f2, x0, x1, x2, x3, Moon();
+   gdouble f1, f2, x0, x1, x2, x3;
    gdouble L, B, Rad, AGE, tol = 1e-7;
 
    x0 = ax;
diff -up gkrellsun-1.0.0/src20/MoonRise.c.fixes gkrellsun-1.0.0/src20/MoonRise.c
--- gkrellsun-1.0.0/src20/MoonRise.c.fixes	2006-03-16 13:47:37.000000000 -0500
+++ gkrellsun-1.0.0/src20/MoonRise.c	2012-03-09 14:05:39.079951910 -0500
@@ -63,10 +63,8 @@ Interp(gdouble ym, gdouble y0, gdouble y
 
 static gdouble SinH(CTrans * c, gdouble UT)
 {
-
 	gdouble TU, TU2, TU3, LambdaMoon, BetaMoon, R, AGE;
-	gdouble RA_Moon, DEC_Moon, gmst, lmst, Tau, epsilon, Moon();
-	gdouble angle2pi();
+	gdouble RA_Moon, DEC_Moon, gmst, lmst, Tau, epsilon;
 
 	TU = (jd(c->year, c->month, c->day, UT) - 2451545.0) / 36525.0;