diff --git a/basis/json/reader/reader.factor b/basis/json/reader/reader.factor
index 082bbd8446..4171abca09 100644
--- a/basis/json/reader/reader.factor
+++ b/basis/json/reader/reader.factor
@@ -1,8 +1,8 @@
 ! Copyright (C) 2008 Peter Burns, 2009 Philipp Winkler
 ! See http://factorcode.org/license.txt for BSD license.
 USING: arrays assocs combinators io io.streams.string json
-kernel math math.parser prettyprint
-sequences strings vectors ;
+kernel math math.floats.parser math.parser prettyprint sequences
+strings vectors ;
 IN: json.reader
 
 <PRIVATE
diff --git a/basis/math/floats/parser/authors.txt b/basis/math/floats/parser/authors.txt
new file mode 100644
index 0000000000..d4f5d6b3ae
--- /dev/null
+++ b/basis/math/floats/parser/authors.txt
@@ -0,0 +1 @@
+Slava Pestov
\ No newline at end of file
diff --git a/basis/math/floats/parser/parser.factor b/basis/math/floats/parser/parser.factor
new file mode 100644
index 0000000000..2bff867056
--- /dev/null
+++ b/basis/math/floats/parser/parser.factor
@@ -0,0 +1,14 @@
+! Copyright (C) 2010 Slava Pestov.
+! See http://factorcode.org/license.txt for BSD license.
+USING: alien.c-types alien.syntax ;
+IN: math.floats.parser
+
+<PRIVATE
+
+LIBRARY: libc
+FUNCTION: double strtod ( char* nptr, char** endptr ) ;
+
+PRIVATE>
+
+: string>float ( str -- n/f ) f <void*> strtod ;
+
diff --git a/extra/game/models/collada/collada.factor b/extra/game/models/collada/collada.factor
index 9d8fad764c..953e420562 100644
--- a/extra/game/models/collada/collada.factor
+++ b/extra/game/models/collada/collada.factor
@@ -1,12 +1,12 @@
 ! Copyright (C) 2010 Erik Charlebois
 ! See http://factorcode.org/license.txt for BSD license.
-USING: accessors arrays assocs grouping hashtables kernel
-locals math math.parser sequences sequences.deep
+USING: accessors arrays assocs grouping hashtables kernel locals
+math math.floats.parser math.parser sequences sequences.deep
 specialized-arrays.instances.alien.c-types.float
 specialized-arrays.instances.alien.c-types.uint splitting xml
-xml.data xml.traversal math.order
-namespaces combinators images gpu.shaders io make game.models
-game.models.util io.encodings.ascii game.models.loader ;
+xml.data xml.traversal math.order namespaces combinators images
+gpu.shaders io make game.models game.models.util
+io.encodings.ascii game.models.loader ;
 IN: game.models.collada
 
 SINGLETON: collada-models
diff --git a/extra/game/models/obj/obj.factor b/extra/game/models/obj/obj.factor
index 57eddcec6c..e331c415e5 100644
--- a/extra/game/models/obj/obj.factor
+++ b/extra/game/models/obj/obj.factor
@@ -1,12 +1,12 @@
 ! Copyright (C) 2010 Erik Charlebois
 ! See http://factorcode.org/license.txt for BSD license.
-USING: io io.encodings.ascii math.parser sequences splitting kernel
-assocs io.files combinators math.order math namespaces
-arrays sequences.deep accessors
+USING: io io.encodings.ascii math.parser math.floats.parser
+sequences splitting kernel assocs io.files combinators
+math.order math namespaces arrays sequences.deep accessors
 specialized-arrays.instances.alien.c-types.float
-specialized-arrays.instances.alien.c-types.uint
-game.models game.models.util gpu.shaders images
-game.models.loader prettyprint ;
+specialized-arrays.instances.alien.c-types.uint game.models
+game.models.util gpu.shaders images game.models.loader
+prettyprint ;
 IN: game.models.obj
 
 SINGLETON: obj-models