diff --git a/key_formats.c b/key_formats.c
index cd5b632..32872e3 100644
--- a/key_formats.c
+++ b/key_formats.c
@@ -254,6 +254,24 @@ const KeyFormat all_formats[] = {
      .max_depth_ind = 6,
      .macs = 5,
      .clearance = 3},
+     
+    {.manufacturer = "Weiser",
+     .format_name = "WR3",
+     .format_link = "https://www.lockwiki.com/index.php/Weiser_Classic",
+     .first_pin_inch = 0.237,
+     .last_pin_inch = 0.861,
+     .pin_increment_inch = 0.156,
+     .pin_num = 5,
+     .pin_width_inch = 0.090,
+     .elbow_inch = 0.150,
+     .drill_angle = 90,
+     .uncut_depth_inch = 0.315,
+     .deepest_depth_inch = 0.153,
+     .depth_step_inch = 0.018,
+     .min_depth_ind = 0,
+     .max_depth_ind = 10,
+     .macs = 6,
+     .clearance = 3},
 
     {.manufacturer = "Ford",
      .format_name = "H75",
diff --git a/key_formats.h b/key_formats.h
index 67fb471..adda193 100644
--- a/key_formats.h
+++ b/key_formats.h
@@ -1,7 +1,7 @@
 #ifndef KEY_FORMATS_H
 #define KEY_FORMATS_H
 
-#define FORMAT_NUM 21
+#define FORMAT_NUM 22
 
 typedef struct {
     char* manufacturer;