diff --git a/Cargo.toml b/Cargo.toml
index 28fcd834..5f95ea39 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,5 +1,5 @@
 [workspace]
-members = ["field", "insertion", "plonky2", "starky", "system_zero", "util", "waksman", "ecdsa", "plonky2_u32"]
+members = ["field", "insertion", "plonky2", "starky", "system_zero", "util", "waksman", "ecdsa", "u32"]
 
 [profile.release]
 opt-level = 3
diff --git a/ecdsa/Cargo.toml b/ecdsa/Cargo.toml
index 9a7e3c9a..99f355b9 100644
--- a/ecdsa/Cargo.toml
+++ b/ecdsa/Cargo.toml
@@ -9,7 +9,7 @@ edition = "2021"
 plonky2 = { path = "../plonky2" }
 plonky2_util = { path = "../util" }
 plonky2_field = { path = "../field" }
-plonky2_u32 = { path = "../plonky2_u32" }
+plonky2_u32 = { path = "../u32" }
 num = "0.4.0"
 itertools = "0.10.0"
 rayon = "1.5.1"
diff --git a/plonky2_u32/Cargo.toml b/u32/Cargo.toml
similarity index 100%
rename from plonky2_u32/Cargo.toml
rename to u32/Cargo.toml
diff --git a/plonky2_u32/src/gadgets/arithmetic_u32.rs b/u32/src/gadgets/arithmetic_u32.rs
similarity index 100%
rename from plonky2_u32/src/gadgets/arithmetic_u32.rs
rename to u32/src/gadgets/arithmetic_u32.rs
diff --git a/plonky2_u32/src/gadgets/mod.rs b/u32/src/gadgets/mod.rs
similarity index 100%
rename from plonky2_u32/src/gadgets/mod.rs
rename to u32/src/gadgets/mod.rs
diff --git a/plonky2_u32/src/gadgets/multiple_comparison.rs b/u32/src/gadgets/multiple_comparison.rs
similarity index 100%
rename from plonky2_u32/src/gadgets/multiple_comparison.rs
rename to u32/src/gadgets/multiple_comparison.rs
diff --git a/plonky2_u32/src/gadgets/range_check.rs b/u32/src/gadgets/range_check.rs
similarity index 100%
rename from plonky2_u32/src/gadgets/range_check.rs
rename to u32/src/gadgets/range_check.rs
diff --git a/plonky2_u32/src/gates/add_many_u32.rs b/u32/src/gates/add_many_u32.rs
similarity index 100%
rename from plonky2_u32/src/gates/add_many_u32.rs
rename to u32/src/gates/add_many_u32.rs
diff --git a/plonky2_u32/src/gates/arithmetic_u32.rs b/u32/src/gates/arithmetic_u32.rs
similarity index 100%
rename from plonky2_u32/src/gates/arithmetic_u32.rs
rename to u32/src/gates/arithmetic_u32.rs
diff --git a/plonky2_u32/src/gates/comparison.rs b/u32/src/gates/comparison.rs
similarity index 100%
rename from plonky2_u32/src/gates/comparison.rs
rename to u32/src/gates/comparison.rs
diff --git a/plonky2_u32/src/gates/mod.rs b/u32/src/gates/mod.rs
similarity index 100%
rename from plonky2_u32/src/gates/mod.rs
rename to u32/src/gates/mod.rs
diff --git a/plonky2_u32/src/gates/range_check_u32.rs b/u32/src/gates/range_check_u32.rs
similarity index 100%
rename from plonky2_u32/src/gates/range_check_u32.rs
rename to u32/src/gates/range_check_u32.rs
diff --git a/plonky2_u32/src/gates/subtraction_u32.rs b/u32/src/gates/subtraction_u32.rs
similarity index 100%
rename from plonky2_u32/src/gates/subtraction_u32.rs
rename to u32/src/gates/subtraction_u32.rs
diff --git a/plonky2_u32/src/lib.rs b/u32/src/lib.rs
similarity index 100%
rename from plonky2_u32/src/lib.rs
rename to u32/src/lib.rs
diff --git a/plonky2_u32/src/witness.rs b/u32/src/witness.rs
similarity index 100%
rename from plonky2_u32/src/witness.rs
rename to u32/src/witness.rs