diff --git a/src/buildall.bash b/src/buildall.bash
index 3b8f6ee6f5..70fb3a8a61 100755
--- a/src/buildall.bash
+++ b/src/buildall.bash
@@ -41,7 +41,7 @@ GOROOT="$(cd .. && pwd)"
 
 gettargets() {
 	../bin/go tool dist list | sed -e 's|/|-|' |
-		egrep -v '^(android|ios)' # need C toolchain even for cross-compiling
+		grep -E -v '^(android|ios)' # need C toolchain even for cross-compiling
 	echo linux-arm-arm5
 }