diff --git a/src/json.hpp.re2c b/src/json.hpp.re2c
index c6a99b89f3d37df09d212953f0f78421ad20c3e3..65dc2ca06f3a28f79fc09ea632ade72d461e3358 100644
--- a/src/json.hpp.re2c
+++ b/src/json.hpp.re2c
@@ -73,6 +73,7 @@ SOFTWARE.
 #if defined(__clang__) || defined(__GNUC__) || defined(__GNUG__)
     #pragma GCC diagnostic push
     #pragma GCC diagnostic ignored "-Wfloat-equal"
+    #pragma GCC diagnostic ignored "-Wdocumentation"
 #endif
 
 // allow for portable deprecation warnings