diff --git a/src/compiler/glsl/ir.h b/src/compiler/glsl/ir.h
index 83b810bba91..7e06d42a787 100644
--- a/src/compiler/glsl/ir.h
+++ b/src/compiler/glsl/ir.h
@@ -2356,9 +2356,6 @@ extern void
 _mesa_glsl_initialize_derived_variables(struct gl_context *ctx,
                                         gl_shader *shader);
 
-extern void
-_mesa_glsl_initialize_functions(_mesa_glsl_parse_state *state);
-
 extern void
 _mesa_glsl_initialize_builtin_functions();
 
@@ -2375,9 +2372,6 @@ _mesa_glsl_get_builtin_function_shader(void);
 extern ir_function_signature *
 _mesa_get_main_function_signature(glsl_symbol_table *symbols);
 
-extern void
-_mesa_glsl_release_functions(void);
-
 extern void
 _mesa_glsl_release_builtin_functions(void);
 
@@ -2390,9 +2384,6 @@ extern void
 import_prototypes(const exec_list *source, exec_list *dest,
 		  struct glsl_symbol_table *symbols, void *mem_ctx);
 
-extern bool
-ir_has_call(ir_instruction *ir);
-
 extern void
 do_set_program_inouts(exec_list *instructions, struct gl_program *prog,
                       gl_shader_stage shader_stage);