diff --git a/renderdoc/driver/shaders/spirv/spirv_debug.cpp b/renderdoc/driver/shaders/spirv/spirv_debug.cpp
index 24f843275..df17e9763 100644
--- a/renderdoc/driver/shaders/spirv/spirv_debug.cpp
+++ b/renderdoc/driver/shaders/spirv/spirv_debug.cpp
@@ -1504,6 +1504,7 @@ void ThreadState::StepNext(ShaderDebugState *state,
     case Op::MemberName:
     case Op::String:
     case Op::Extension:
+    case Op::ExtInstImport:
     case Op::MemoryModel:
     case Op::EntryPoint:
     case Op::ExecutionMode: