diff --git a/src/compiler/nir/nir_range_analysis.h b/src/compiler/nir/nir_range_analysis.h
index a607a4b5799..11756a277c0 100644
--- a/src/compiler/nir/nir_range_analysis.h
+++ b/src/compiler/nir/nir_range_analysis.h
@@ -41,10 +41,17 @@ struct ssa_result_range {
    bool is_integral;
 };
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 extern struct ssa_result_range
 nir_analyze_range(struct hash_table *range_ht,
                   const nir_alu_instr *instr, unsigned src);
 
 uint64_t nir_ssa_def_bits_used(nir_ssa_def *def);
 
+#ifdef __cplusplus
+}
+#endif
 #endif /* _NIR_RANGE_ANALYSIS_H_ */