diff --git a/proc/proc.go b/proc/proc.go
index 67d55b8b4ca9697787beb22f80a0e849a2eb67ab..1974d6d2eb03914d7cf67b62eb0f08efc33f31c0 100644
--- a/proc/proc.go
+++ b/proc/proc.go
@@ -20,6 +20,10 @@ import (
 	"github.com/derekparker/delve/source"
 )
 
+func init() {
+	runtime.GOMAXPROCS(2)
+}
+
 // Process represents all of the information the debugger
 // is holding onto regarding the process we are debugging.
 type Process struct {