diff --git a/tests/hlsl-struct-array.shader_test b/tests/hlsl-struct-array.shader_test
index a5df9cdb..aff0a677 100644
--- a/tests/hlsl-struct-array.shader_test
+++ b/tests/hlsl-struct-array.shader_test
@@ -1,5 +1,8 @@
 % In SM4, array elements are always aligned to the next vec4, although structs are not.
 
+[require]
+shader model >= 4.0
+
 [pixel shader]
 uniform struct
 {
diff --git a/tests/texture-load-typed.shader_test b/tests/texture-load-typed.shader_test
index c0c3568a..c9227337 100644
--- a/tests/texture-load-typed.shader_test
+++ b/tests/texture-load-typed.shader_test
@@ -1,3 +1,6 @@
+[require]
+shader model >= 4.0
+
 [pixel shader fail]
 texture<float> t;
 
diff --git a/tests/texture-load.shader_test b/tests/texture-load.shader_test
index 86b36af4..951ee3ea 100644
--- a/tests/texture-load.shader_test
+++ b/tests/texture-load.shader_test
@@ -1,3 +1,6 @@
+[require]
+shader model >= 4.0
+
 [texture 0]
 size (2, 2)
 0.1 0.2 0.3 0.4     0.5 0.7 0.6 0.8