diff --git a/2019/adamovsky/Makefile b/2019/adamovsky/Makefile
index 2f9552496..ab7e852d3 100644
--- a/2019/adamovsky/Makefile
+++ b/2019/adamovsky/Makefile
@@ -38,7 +38,7 @@ include ../../var.mk
 
 # Common C compiler warnings to silence
 #
-CSILENCE= -Wno-trigraphs -Wno-comment -Wno-misleading-indentation
+CSILENCE= -Wno-trigraphs -Wno-comment -Wno-misleading-indentation -Wno-documentation
 
 # Attempt to silence unknown warnings
 #