diff --git a/api/config.lua b/api/config.lua
index 6e61f087..b3a3b3d0 100644
--- a/api/config.lua
+++ b/api/config.lua
@@ -328,6 +328,7 @@ function pfUI:LoadConfig()
   pfUI:UpdateConfig("unitframes", "tttarget",    "overhealperc",     "10")
 
   pfUI:UpdateConfig("unitframes", "pet",         "happinessicon",    "0")
+  pfUI:UpdateConfig("unitframes", "pet",         "happinesssize",    "12")
   pfUI:UpdateConfig("unitframes", "pet",         "width",            "100")
   pfUI:UpdateConfig("unitframes", "pet",         "height",           "14")
   pfUI:UpdateConfig("unitframes", "pet",         "pheight",          "4")
diff --git a/api/unitframes.lua b/api/unitframes.lua
index 301795a4..1b59a853 100644
--- a/api/unitframes.lua
+++ b/api/unitframes.lua
@@ -583,8 +583,8 @@ function pfUI.uf:UpdateConfig()
   f.restIcon.texture:SetAllPoints(f.restIcon)
   f.restIcon:Hide()
 
-  f.happinessIcon:SetWidth(12)
-  f.happinessIcon:SetHeight(12)
+  f.happinessIcon:SetWidth(tonumber(C.unitframes.pet.happinesssize))
+  f.happinessIcon:SetHeight(tonumber(C.unitframes.pet.happinesssize))
   f.happinessIcon:SetPoint("CENTER", f, "TOPLEFT", default_border, -default_border)
   f.happinessIcon.texture:SetTexture(pfUI.media["img:neutral"])
   f.happinessIcon.texture:SetAllPoints(f.happinessIcon)
diff --git a/modules/gui.lua b/modules/gui.lua
index f8839851..e37f4102 100644
--- a/modules/gui.lua
+++ b/modules/gui.lua
@@ -1605,6 +1605,7 @@ pfUI:RegisterModule("gui", "vanilla:tbc", function ()
         CreateConfig(U[c], T["Show Leader Icon"], C.unitframes[c], "leadericon", "checkbox")
         if c == "pet" then
           CreateConfig(U[c], T["Show Happiness Icon"], C.unitframes[c], "happinessicon", "checkbox")
+          CreateConfig(U[c], T["Happiness Icon Size"], C.unitframes[c], "happinesssize")
         end
         CreateConfig(U[c], T["Show Raid Mark"], C.unitframes[c], "raidicon", "checkbox")
         CreateConfig(U[c], T["Raid Mark Size"], C.unitframes[c], "raidiconsize")