diff --git a/src/compiler/glsl/standalone_scaffolding.cpp b/src/compiler/glsl/standalone_scaffolding.cpp
index f875e2e08bf..1d84d674f99 100644
--- a/src/compiler/glsl/standalone_scaffolding.cpp
+++ b/src/compiler/glsl/standalone_scaffolding.cpp
@@ -73,11 +73,9 @@ _mesa_problem(struct gl_context *ctx, const char *fmt, ...)
 }
 
 void
-_mesa_reference_shader_program_data(struct gl_context *ctx,
-                                    struct gl_shader_program_data **ptr,
+_mesa_reference_shader_program_data(struct gl_shader_program_data **ptr,
                                     struct gl_shader_program_data *data)
 {
-   (void) ctx;
    *ptr = data;
 }
 
diff --git a/src/compiler/glsl/standalone_scaffolding.h b/src/compiler/glsl/standalone_scaffolding.h
index d7d1a9ea7ff..083d56fe29d 100644
--- a/src/compiler/glsl/standalone_scaffolding.h
+++ b/src/compiler/glsl/standalone_scaffolding.h
@@ -41,8 +41,7 @@ extern "C" void
 _mesa_problem(struct gl_context *ctx, const char *fmtString, ... );
 
 extern "C" void
-_mesa_reference_shader_program_data(struct gl_context *ctx,
-                                    struct gl_shader_program_data **ptr,
+_mesa_reference_shader_program_data(struct gl_shader_program_data **ptr,
                                     struct gl_shader_program_data *data);
 
 extern "C" void