diff --git a/cc/binary.go b/cc/binary.go
index b4610ed..cd440ea 100644
--- a/cc/binary.go
+++ b/cc/binary.go
@@ -214,7 +214,7 @@
 	// all code is position independent, and then those warnings get promoted to
 	// errors.
 	if !ctx.Windows() {
-		flags.CFlags = append(flags.CFlags, "-fpie")
+		flags.CFlags = append(flags.CFlags, "-fPIE")
 	}
 
 	if ctx.toolchain().Bionic() {