diff --git a/scripts/src/emu.lua b/scripts/src/emu.lua
index c834c314c77..ac6ed9359aa 100644
--- a/scripts/src/emu.lua
+++ b/scripts/src/emu.lua
@@ -412,8 +412,17 @@ dependency {
 
 }
 
+if (_OPTIONS["targetos"]=="asmjs") then
+	custombuildtask {
+		{ MAME_DIR .. "src/emu/uismall.png"         , GEN_DIR .. "emu/uismall.fh",  {  MAME_DIR.. "scripts/build/png2bdc.py",  MAME_DIR .. "scripts/build/file2str.py" }, {"@echo Converting uismall.png...", PYTHON .. " $(1) $(<) temp.bdc",     PYTHON .. " $(2) temp.bdc $(@) font_uismall UINT8" }},
+	}
+else
+	custombuildtask {
+		{ MAME_DIR .. "scripts/font/NotoSans-Bold.bdc", GEN_DIR .. "emu/uismall.fh",     {  MAME_DIR .. "scripts/build/file2str.py" }, {"@echo Converting NotoSans-Bold.bdc...", PYTHON .. " $(1) $(<) $(@) font_uismall UINT8" }},
+	}
+end
+
 custombuildtask {
-	{ MAME_DIR .. "scripts/font/NotoSans-Bold.bdc", GEN_DIR .. "emu/uismall.fh",     {  MAME_DIR .. "scripts/build/file2str.py" }, {"@echo Converting NotoSans-Bold.bdc...", PYTHON .. " $(1) $(<) $(@) font_uismall UINT8" }},
 	{ MAME_DIR .. "src/emu/ui/uicmd14.png"        , GEN_DIR .. "emu/ui/uicmd14.fh",  {  MAME_DIR.. "scripts/build/png2bdc.py",  MAME_DIR .. "scripts/build/file2str.py" }, {"@echo Converting uicmd14.png...", PYTHON .. " $(1) $(<) temp_cmd.bdc", PYTHON .. " $(2) temp_cmd.bdc $(@) font_uicmd14 UINT8" }},
 
 	layoutbuildtask("emu/layout", "dualhovu"),
diff --git a/src/emu/uismall.png b/src/emu/uismall.png
new file mode 100644
index 00000000000..5d391640f62
Binary files /dev/null and b/src/emu/uismall.png differ