diff --git a/samples/RenderScript/HelloCompute/src/com/example/android/rs/hellocompute/mono.rs b/samples/RenderScript/HelloCompute/src/com/example/android/rs/hellocompute/mono.rscript
similarity index 100%
rename from samples/RenderScript/HelloCompute/src/com/example/android/rs/hellocompute/mono.rs
rename to samples/RenderScript/HelloCompute/src/com/example/android/rs/hellocompute/mono.rscript
diff --git a/samples/RenderScript/Levels/src/com/android/rs/levels/levels.rs b/samples/RenderScript/Levels/src/com/android/rs/levels/levels.rscript
similarity index 100%
rename from samples/RenderScript/Levels/src/com/android/rs/levels/levels.rs
rename to samples/RenderScript/Levels/src/com/android/rs/levels/levels.rscript
diff --git a/samples/browseable/BasicRenderScript/src/rs/saturation.rs b/samples/browseable/BasicRenderScript/src/rs/saturation.rscript
similarity index 100%
rename from samples/browseable/BasicRenderScript/src/rs/saturation.rs
rename to samples/browseable/BasicRenderScript/src/rs/saturation.rscript
diff --git a/samples/browseable/HdrViewfinder/src/rs/hdr_merge.rs b/samples/browseable/HdrViewfinder/src/rs/hdr_merge.rscript
similarity index 100%
rename from samples/browseable/HdrViewfinder/src/rs/hdr_merge.rs
rename to samples/browseable/HdrViewfinder/src/rs/hdr_merge.rscript