diff --git a/vlib/v/builder/cc.v b/vlib/v/builder/cc.v
index 9d99e57f5b..32bc6b17bc 100644
--- a/vlib/v/builder/cc.v
+++ b/vlib/v/builder/cc.v
@@ -318,6 +318,10 @@ fn (mut v Builder) setup_ccompiler_options(ccompiler string) {
 	if ccoptions.debug_mode && os.user_os() != 'windows' && v.pref.build_mode != .build_module {
 		ccoptions.linker_flags << '-rdynamic' // needed for nicer symbolic backtraces
 	}
+	if v.pref.os == .freebsd {
+		// Needed for -usecache on FreeBSD 13, otherwise we get `ld: error: duplicate symbol: _const_math__bits__de_bruijn32` errors there
+		ccoptions.linker_flags << '-Wl,--allow-multiple-definition'
+	}
 
 	if ccompiler != 'msvc' && v.pref.os != .freebsd {
 		ccoptions.wargs << '-Werror=implicit-function-declaration'