diff --git a/Makefile.am b/Makefile.am
index 464b43ae..ed94f086 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -131,6 +131,7 @@ vkd3d_shader_tests = \
 	tests/sampler-offset.shader_test \
 	tests/saturate.shader_test \
 	tests/shader-interstage-interface.shader_test \
+	tests/sqrt.shader_test \
 	tests/swizzle-0.shader_test \
 	tests/swizzle-1.shader_test \
 	tests/swizzle-2.shader_test \
diff --git a/tests/sqrt.shader_test b/tests/sqrt.shader_test
new file mode 100644
index 00000000..81bf99a4
--- /dev/null
+++ b/tests/sqrt.shader_test
@@ -0,0 +1,12 @@
+[pixel shader todo]
+uniform float4 f;
+
+float4 main() : sv_target
+{
+    return sqrt(f);
+}
+
+[test]
+uniform 0 float4 1.0 9.0 32.3 46.5
+todo draw quad
+todo probe all rgba (1.0, 3.0, 5.683309, 6.819091) 1