diff --git a/librashader-runtime-d3d11/src/error.rs b/librashader-runtime-d3d11/src/error.rs
index 660f2f9..0cf9b0e 100644
--- a/librashader-runtime-d3d11/src/error.rs
+++ b/librashader-runtime-d3d11/src/error.rs
@@ -8,6 +8,7 @@ use thiserror::Error;
 
 /// Cumulative error type for Direct3D11 filter chains.
 #[derive(Error, Debug)]
+#[non_exhaustive]
 pub enum FilterChainError {
     #[error("invariant assumption about d3d11 did not hold. report this as an issue.")]
     Direct3DOperationError(&'static str),
diff --git a/librashader-runtime-d3d12/src/error.rs b/librashader-runtime-d3d12/src/error.rs
index bd4889c..fec9416 100644
--- a/librashader-runtime-d3d12/src/error.rs
+++ b/librashader-runtime-d3d12/src/error.rs
@@ -6,6 +6,7 @@ use thiserror::Error;
 
 /// Cumulative error type for Direct3D12 filter chains.
 #[derive(Error, Debug)]
+#[non_exhaustive]
 pub enum FilterChainError {
     #[error("invariant assumption about d3d12 did not hold. report this as an issue.")]
     Direct3DOperationError(&'static str),
diff --git a/librashader-runtime-d3d9/src/error.rs b/librashader-runtime-d3d9/src/error.rs
index 90bf50d..37cb2ca 100644
--- a/librashader-runtime-d3d9/src/error.rs
+++ b/librashader-runtime-d3d9/src/error.rs
@@ -9,6 +9,7 @@ use thiserror::Error;
 
 /// Cumulative error type for Direct3D11 filter chains.
 #[derive(Error, Debug)]
+#[non_exhaustive]
 pub enum FilterChainError {
     #[error("invariant assumption about d3d11 did not hold. report this as an issue.")]
     Direct3DOperationError(&'static str),
diff --git a/librashader-runtime-gl/src/error.rs b/librashader-runtime-gl/src/error.rs
index 299b09d..829bbbf 100644
--- a/librashader-runtime-gl/src/error.rs
+++ b/librashader-runtime-gl/src/error.rs
@@ -8,6 +8,7 @@ use thiserror::Error;
 
 /// Cumulative error type for OpenGL filter chains.
 #[derive(Error, Debug)]
+#[non_exhaustive]
 pub enum FilterChainError {
     #[error("fbo initialization error")]
     FramebufferInit(u32),
diff --git a/librashader-runtime-mtl/src/error.rs b/librashader-runtime-mtl/src/error.rs
index 50f0eb6..2bf1e92 100644
--- a/librashader-runtime-mtl/src/error.rs
+++ b/librashader-runtime-mtl/src/error.rs
@@ -10,6 +10,7 @@ use thiserror::Error;
 
 /// Cumulative error type for Metal filter chains.
 #[derive(Error, Debug)]
+#[non_exhaustive]
 pub enum FilterChainError {
     #[error("shader preset parse error")]
     ShaderPresetError(#[from] ParsePresetError),
diff --git a/librashader-runtime-vk/src/error.rs b/librashader-runtime-vk/src/error.rs
index 56e6041..ebbc579 100644
--- a/librashader-runtime-vk/src/error.rs
+++ b/librashader-runtime-vk/src/error.rs
@@ -9,6 +9,7 @@ use thiserror::Error;
 
 /// Cumulative error type for Vulkan filter chains.
 #[derive(Error, Debug)]
+#[non_exhaustive]
 pub enum FilterChainError {
     #[error("shader preset parse error")]
     ShaderPresetError(#[from] ParsePresetError),
diff --git a/librashader-runtime-wgpu/src/error.rs b/librashader-runtime-wgpu/src/error.rs
index 85c007f..15a8fd2 100644
--- a/librashader-runtime-wgpu/src/error.rs
+++ b/librashader-runtime-wgpu/src/error.rs
@@ -7,6 +7,7 @@ use thiserror::Error;
 
 /// Cumulative error type for wgpu filter chains.
 #[derive(Error, Debug)]
+#[non_exhaustive]
 pub enum FilterChainError {
     #[error("shader preset parse error")]
     ShaderPresetError(#[from] ParsePresetError),