diff --git a/src/intrinsic.jl b/src/intrinsic.jl
index b1321f8..4ae3687 100644
--- a/src/intrinsic.jl
+++ b/src/intrinsic.jl
@@ -57,6 +57,7 @@ end
 @intrinsic H
 @intrinsic S
 @intrinsic T
+@intrinsic SWAP
 @intrinsic shift(θ::T) where {T}
 @intrinsic Rx(θ::T) where {T}
 @intrinsic Ry(θ::T) where {T}
diff --git a/test/runtests.jl b/test/runtests.jl
index de3ae08..828e43a 100644
--- a/test/runtests.jl
+++ b/test/runtests.jl
@@ -8,6 +8,7 @@ using YaoHIR: @intrinsic
 
 @intrinsic X
 @intrinsic R(theta::T) where {T <: Real}
+@intrinsic SWAP
 
 end