1 files changed, 3 insertions, 3 deletions

diff --git a/Makefile b/Makefile
index 4de0904..d167ab4 100644
--- a/Makefile
+++ b/Makefile
@@ -26,7 +26,7 @@ CXXFLAGS+= -pthread
 ifeq ($(CXX),clang++-10)
 CXXFLAGS+=-std=c++20 #-stdlib=libc++
 else
-CXXFLAGS+=-std=c++2a
+CXXFLAGS+=-std=c++17
 endif
 
 CXXTESTFLAGS=-Igoogletest/include -Igooglemock/include/ -Igoogletest -Igooglemock
@@ -53,8 +53,8 @@ LIBS+= \
 #-lstdc++fs
 else
 LIBS+= \
--lstdc++
-#-lstdc++fs
+-lstdc++ \
+-lstdc++fs
 endif
 
 PROGSRC=\