diff --git a/ETH.cfg b/ETH.cfg
index ab1a3c2..7a28fb8 100644
--- a/ETH.cfg
+++ b/ETH.cfg
@@ -1 +1,2 @@
 ETH_CFLAGS=-DBLS_ETH
+MCL_STATIC_CODE=1
diff --git a/bls/link.go b/bls/link.go
index 0e61664..251cb7a 100644
--- a/bls/link.go
+++ b/bls/link.go
@@ -4,19 +4,19 @@
 package bls
 
 /*
-#cgo LDFLAGS:-lbls384_256 -lstdc++ -lm
+#cgo LDFLAGS:-lbls384_256 -lm
 #cgo android,arm64 LDFLAGS:-L${SRCDIR}/lib/android/arm64-v8a
 #cgo android,arm LDFLAGS:-L${SRCDIR}/lib/android/armeabi-v7a
-#cgo android,amd64 LDFLAGS:-L${SRCDIR}/lib/android/x86_64
-#cgo linux,amd64 LDFLAGS:-L${SRCDIR}/lib/linux/amd64
+#cgo android,amd64 LDFLAGS:-L${SRCDIR}/lib/android/x86_64 -lstdc++
+#cgo linux,amd64 LDFLAGS:-L${SRCDIR}/lib/linux/amd64 -lstdc++
 #cgo linux,arm64 LDFLAGS:-L${SRCDIR}/lib/linux/arm64
 #cgo linux,mipsle LDFLAGS:-L${SRCDIR}/lib/linux/mipsel
 #cgo linux,arm LDFLAGS:-L${SRCDIR}/lib/linux/arm
 #cgo linux,s390x LDFLAGS:-L${SRCDIR}/lib/linux/s390x
-#cgo darwin,amd64 LDFLAGS:-L${SRCDIR}/lib/darwin/amd64
+#cgo darwin,amd64 LDFLAGS:-L${SRCDIR}/lib/darwin/amd64 -lstdc++
 #cgo darwin,arm64 LDFLAGS:-L${SRCDIR}/lib/darwin/arm64
-#cgo windows,amd64 LDFLAGS:-L${SRCDIR}/lib/windows/amd64
-#cgo openbsd,amd64 LDFLAGS:-L${SRCDIR}/lib/openbsd/amd64
-#cgo freebsd,amd64 LDFLAGS:-L${SRCDIR}/lib/freebsd/amd64
+#cgo windows,amd64 LDFLAGS:-L${SRCDIR}/lib/windows/amd64 -lstdc++
+#cgo openbsd,amd64 LDFLAGS:-L${SRCDIR}/lib/openbsd/amd64 -lstdc++
+#cgo freebsd,amd64 LDFLAGS:-L${SRCDIR}/lib/freebsd/amd64 -lstdc++
 */
 import "C"
diff --git a/src/bls b/src/bls
index ecf8c32..74cae71 160000
--- a/src/bls
+++ b/src/bls
@@ -1 +1 @@
-Subproject commit ecf8c32b58290443b585a097dd644c4ab8ccd2c1
+Subproject commit 74cae7144f49e931740e3396ce0147f4e249246e