diff --git a/core/modern/paths/paths.factor b/core/modern/paths/paths.factor
index 7dbfb55dd8..01d4f77d4d 100644
--- a/core/modern/paths/paths.factor
+++ b/core/modern/paths/paths.factor
@@ -3,7 +3,7 @@
 USING: accessors combinators.smart io.files kernel namespaces
 sequences sets splitting vocabs.files vocabs.hierarchy
 vocabs.loader vocabs.metadata ;
-in: modern.paths
+IN: modern.paths
 
 : vocabs-from ( root -- vocabs )
     "" disk-vocabs-in-root/prefix
@@ -72,7 +72,7 @@ in: modern.paths
     {
         "specialized-arrays" "specialized-vectors"
         "math.blas.matrices" "math.blas.vectors" "math.vectors.simd"
-        "math.vectors.simd.cords" "game.debug" "gpu.util" "gpu.effects.blur"
+        "math.vectors.simd.cords"
     } ;
 
 
diff --git a/demos/bunny/cel-shaded/cel-shaded.factor b/demos/bunny/cel-shaded/cel-shaded.factor
index 20b1e1e660..19ac4ad305 100644
--- a/demos/bunny/cel-shaded/cel-shaded.factor
+++ b/demos/bunny/cel-shaded/cel-shaded.factor
@@ -1,7 +1,7 @@
 USING: arrays bunny.model continuations destructors kernel
 multiline opengl opengl.shaders opengl.capabilities opengl.gl
 sequences accessors combinators ;
-in: bunny.cel-shaded
+IN: bunny.cel-shaded
 
 CONSTANT: vertex-shader-source [[
 varying vec3 position, normal, viewer;
diff --git a/demos/bunny/outlined/outlined.factor b/demos/bunny/outlined/outlined.factor
index f4cbef7670..622b77d5da 100644
--- a/demos/bunny/outlined/outlined.factor
+++ b/demos/bunny/outlined/outlined.factor
@@ -4,7 +4,7 @@ opengl.framebuffers opengl.gl opengl.textures opengl.demo-support fry
 opengl.capabilities sequences ui.gadgets combinators accessors
 macros locals ;
 FROM: opengl.demo-support => rect-vertices ;
-in: bunny.outlined
+IN: bunny.outlined
 
 CONSTANT: outlined-pass1-fragment-shader-main-source [[
 varying vec3 normal;
diff --git a/demos/spheres/spheres.factor b/demos/spheres/spheres.factor
index b7659026b2..404b18c543 100644
--- a/demos/spheres/spheres.factor
+++ b/demos/spheres/spheres.factor
@@ -3,7 +3,7 @@ opengl.shaders opengl.framebuffers opengl.capabilities multiline
 ui.gadgets accessors sequences ui.render ui math locals arrays
 generalizations combinators ui.gadgets.worlds
 literals ui.pixel-formats ;
-in: spheres
+IN: spheres
 
 CONSTANT: plane-vertex-shader [[
 varying vec3 object_position;
diff --git a/frameworks/game/debug/debug.factor b/frameworks/game/debug/debug.factor
index 9bb4ac1838..04b44a3f7b 100644
--- a/frameworks/game/debug/debug.factor
+++ b/frameworks/game/debug/debug.factor
@@ -7,7 +7,7 @@ literals locals make math math.constants math.functions
 math.vectors sequences specialized-arrays typed ui.text fry ;
 FROM: alien.c-types => float ;
 SPECIALIZED-ARRAYS: float uint ;
-in: game.debug
+IN: game.debug
 
 PRIVATE<
 ! Vertex shader for debug shapes
diff --git a/frameworks/gpu/effects/blur/blur.factor b/frameworks/gpu/effects/blur/blur.factor
index b1e4419ec0..73a0906edb 100644
--- a/frameworks/gpu/effects/blur/blur.factor
+++ b/frameworks/gpu/effects/blur/blur.factor
@@ -3,7 +3,7 @@
 USING: arrays destructors fry gpu.framebuffers gpu.render gpu.shaders
 gpu.state gpu.textures gpu.util images kernel locals math
 math.rectangles sequences ;
-in: gpu.effects.blur
+IN: gpu.effects.blur
 
 GLSL-SHADER: blur-fragment-shader fragment-shader [[
 uniform sampler2D texture;
diff --git a/frameworks/gpu/effects/step/step.factor b/frameworks/gpu/effects/step/step.factor
index d4f6aee18d..911175b7b0 100644
--- a/frameworks/gpu/effects/step/step.factor
+++ b/frameworks/gpu/effects/step/step.factor
@@ -2,7 +2,7 @@
 ! See http://factorcode.org/license.txt for BSD license.
 USING: destructors gpu.render gpu.shaders gpu.state gpu.textures
 gpu.util images kernel locals math.rectangles ;
-in: gpu.effects.step
+IN: gpu.effects.step
 
 GLSL-SHADER: step-fragment-shader fragment-shader [[
 const vec4 luminance = vec4(0.3, 0.59, 0.11, 0.0);
diff --git a/frameworks/gpu/util/util.factor b/frameworks/gpu/util/util.factor
index e723227168..daea37911a 100644
--- a/frameworks/gpu/util/util.factor
+++ b/frameworks/gpu/util/util.factor
@@ -4,7 +4,7 @@ gpu.shaders gpu.state gpu.textures images kernel locals math
 math.rectangles opengl.gl sequences specialized-arrays ;
 FROM: alien.c-types => float ;
 specialized-array: float
-in: gpu.util
+IN: gpu.util
 
 CONSTANT: environment-cube-map-mv-matrices
     H{
diff --git a/games/terrain/shaders/shaders.factor b/games/terrain/shaders/shaders.factor
index 3e8fb07c5f..0e37f68f97 100644
--- a/games/terrain/shaders/shaders.factor
+++ b/games/terrain/shaders/shaders.factor
@@ -1,5 +1,5 @@
 USING: multiline ;
-in: terrain.shaders
+IN: terrain.shaders
 
 CONSTANT: sky-vertex-shader [[
 
diff --git a/tools/model-viewer/model-viewer.factor b/tools/model-viewer/model-viewer.factor
index 6c6a3f3485..305d0c9c47 100644
--- a/tools/model-viewer/model-viewer.factor
+++ b/tools/model-viewer/model-viewer.factor
@@ -14,7 +14,7 @@ prettyprint images.tga literals ;
 FROM: alien.c-types => float ;
 specialized-array: float
 specialized-vector: uint
-in: model-viewer
+IN: model-viewer
 
 GLSL-SHADER: obj-vertex-shader vertex-shader [[
 uniform mat4 mv_matrix;