diff --git a/lib/IDS/DeReKoVecs/Read.pm b/lib/IDS/DeReKoVecs/Read.pm
index 6e2acfc..1d9f0a8 100644
--- a/lib/IDS/DeReKoVecs/Read.pm
+++ b/lib/IDS/DeReKoVecs/Read.pm
@@ -19,7 +19,7 @@
   $src_file =~ s/Read.pm/derekovecs-server.c/;
 }
 
-use Inline C => "$src_file" => CLEAN_AFTER_BUILD => 0, BUILD_NOISY => 1, ccflags =>  $Config{ccflags} . "-Wall -Wno-unused-result -fno-rtti -O4 -I/usr/local/include", libs => "-L/usr/local/lib64 -L/usr/local/lib -lcollocatordb";
+use Inline C => "$src_file" => CLEAN_AFTER_BUILD => 0, BUILD_NOISY => 1, ccflags =>  $Config{ccflags} . "-Wall -Wno-unused-result -O4 -mno-avx2 -I/usr/local/include", libs => "-L/usr/local/lib64 -L/usr/local/lib -lcollocatordb";
 #use Inline C => Config => BUILD_NOISY => 1, CFLAGS => $Config{cflags}." -O4 -mtune k9";
 #use Inline C => Config => CLEAN_AFTER_BUILD => 0, ccflags => $Config{ccflags}." -Ofast -march k8 -mtune k8 ";