diff --git a/config.go b/config.go
index 2a7e9c3..d953d94 100644
--- a/config.go
+++ b/config.go
@@ -22,7 +22,7 @@
 
 package main
 
-import "errors"
+import "fmt"
 
 type config struct {
 	Profs map[string]profile
@@ -31,7 +31,7 @@ type config struct {
 func (this config) process(name, srcDir, dstDir string) error {
 	prof, ok := this.Profs[name]
 	if !ok {
-		return errors.New("Profile not found")
+		return fmt.Errorf("Profile not found: '%s'", name)
 	}
 
 	return prof.process(srcDir, dstDir, this)
diff --git a/link.go b/link.go
index 66b9557..961bcd9 100644
--- a/link.go
+++ b/link.go
@@ -23,7 +23,6 @@
 package main
 
 import (
-	"errors"
 	"fmt"
 	"log"
 	"os"
@@ -72,15 +71,15 @@ func (this link) process(srcDir, dstDir string) error {
 	dstPath := path.Join(dstDir, this.Dst)
 
 	if !path.IsAbs(dstPath) {
-		return errors.New(fmt.Sprintf("Destination path is not absolute: '%s'", dstPath))
+		return fmt.Errorf("Destination path is not absolute: '%s'", dstPath)
 	}
 
 	if !path.IsAbs(srcPath) {
-		return errors.New(fmt.Sprintf("Source path is not absolute: '%s'", srcPath))
+		return fmt.Errorf("Source path is not absolute: '%s'", srcPath)
 	}
 
 	if _, err := os.Stat(srcPath); os.IsNotExist(err) {
-		return errors.New(fmt.Sprintf("Source path does not exist in filesystem: '%s'", srcPath))
+		return fmt.Errorf("Source path does not exist in filesystem: '%s'", srcPath)
 	}
 
 	if err := preparePath(dstPath, true, true); err != nil {
diff --git a/profile.go b/profile.go
index 009a1ad..e424bb6 100644
--- a/profile.go
+++ b/profile.go
@@ -22,7 +22,7 @@
 
 package main
 
-import "errors"
+import "fmt"
 
 type profile struct {
 	Deps  []string
@@ -33,7 +33,7 @@ func (this profile) process(srcDir, dstDir string, conf config) error {
 	for _, name := range this.Deps {
 		prof, ok := conf.Profs[name]
 		if !ok {
-			return errors.New("Profile dependency not found")
+			return fmt.Errorf("Profile dependency not found: '%s'", name)
 		}
 
 		if err := prof.process(srcDir, dstDir, conf); err != nil {