diff --git a/src/Makefile b/src/Makefile
index 19a38e5a..1c31dce2 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -85,7 +85,7 @@ else
     LDFLAGS += -rdynamic
 endif
 
-CXXFLAGS += -pedantic -std=c++17 -g -Wall -Wextra -Wno-unused-parameter -Wno-reorder -Wno-sign-compare -Wno-address -Wno-noexcept-type -Wno-unknown-attributes -Wno-unknown-warning-option
+CXXFLAGS += -pedantic -std=c++17 -g -Wall -Wextra -Wno-unused-parameter -Wno-reorder -Wno-sign-compare -Wno-address
 
 all : kak
 
diff --git a/src/selectors.hh b/src/selectors.hh
index d2cbd040..7ff06a6b 100644
--- a/src/selectors.hh
+++ b/src/selectors.hh
@@ -10,7 +10,7 @@
 namespace Kakoune
 {
 
-class Selection;
+struct Selection;
 class Buffer;
 class Regex;
 class Context;