diff --git a/all_test.go b/all_test.go
index dd8ae18..2613cd3 100644
--- a/all_test.go
+++ b/all_test.go
@@ -240,6 +240,11 @@ var libraryTable = []struct {
 	{"//*[contains(born,'1922')]/name", "Charles M Schulz"},
 	{"library/book[not(@id)]", exists(false)},
 	{"library/book[not(@foo) and @id='b0883556316']/isbn", []string{"0883556316"}},
+	{"//character[starts-with(@id, 'Snoo')]/name", "Snoopy"},
+	{"//character[starts-with(@id, 'Snoopy ')]/name", exists(false)},
+	{"//character[starts-with(@id, 'noopy')]/name", exists(false)},
+	{"//title[starts-with(.,'Barney Goo')]", "Barney Google and Snuffy Smith"},
+	{"//title[starts-with(., 'noopy')]", exists(false)},
 
 	// Multiple predicates.
 	{"library/book/character[@id='Snoopy' and ./born='1950-10-04']/born", []string{"1950-10-04"}},
diff --git a/doc.go b/doc.go
index e81d737..65ce298 100644
--- a/doc.go
+++ b/doc.go
@@ -15,7 +15,7 @@
 //     - All axes are supported ("child", "following-sibling", etc)
 //     - All abbreviated forms are supported (".", "//", etc)
 //     - All node types except for namespace are supported
-//     - Predicates may be [N], [path], [not(path)], [path=literal] or [contains(path, literal)]
+//     - Predicates may be [N], [path], [not(path)], [path=literal], [contains(path, literal)] or [starts-with(@path, literal)]
 //     - Predicates may be joined with "or", "and", and parenthesis
 //     - Richer expressions and namespaces are not supported
 //
@@ -58,6 +58,7 @@
 //     //book[author/@id='CMS']/title                   =>  "Being a Dog Is a Full-Time Job",
 //     /library/book/preceding::comment()               =>  " Great book. "
 //     //*[contains(born,'1922')]/name                  =>  "Charles M Schulz"
+//     //character[starts-with(@id, 'Snoo')]/name       =>  "Snoopy"
 //     //*[@id='PP' or @id='Snoopy']/born               =>  {"1966-08-22", "1950-10-04"}
 //
 // To run an expression, compile it, and then apply the compiled path to any
diff --git a/parser.go b/parser.go
index 4b5c448..69e379b 100644
--- a/parser.go
+++ b/parser.go
@@ -164,6 +164,32 @@ func (node *Node) contains(s string) (ok bool) {
 	return false
 }
 
+// startswith returns whether the string value of node has prefix s
+func (node *Node) startsWith(s string) (ok bool) {
+	if len(s) == 0 {
+		return true
+	}
+	if node.kind == attrNode {
+		return strings.HasPrefix(node.attr, s)
+	}
+	si := 0
+	for i := node.pos; i < node.end; i++ {
+		if node.nodes[i].kind != textNode {
+			continue
+		}
+		for _, c := range node.nodes[i].text {
+			if c != s[si] {
+				break
+			}
+			si++
+			if si == len(s) {
+				return true
+			}
+		}
+	}
+	return false
+}
+
 // Parse reads an xml document from r, parses it, and returns its root node.
 func Parse(r io.Reader) (*Node, error) {
 	return ParseDecoder(xml.NewDecoder(r))
diff --git a/path.go b/path.go
index db38ed5..f3329a1 100644
--- a/path.go
+++ b/path.go
@@ -155,6 +155,13 @@ func (s *pathStepState) test(pred predicate) bool {
 				return true
 			}
 		}
+	case startsWithPredicate:
+		iter := pred.path.Iter(s.node)
+		for iter.Next() {
+			if iter.Node().startsWith(pred.value) {
+				return true
+			}
+		}
 	case notPredicate:
 		iter := pred.path.Iter(s.node)
 		if !iter.Next() {
@@ -381,6 +388,11 @@ type containsPredicate struct {
 	value string
 }
 
+type startsWithPredicate struct {
+	path  *Path
+	value string
+}
+
 type notPredicate struct {
 	path *Path
 }
@@ -398,13 +410,14 @@ type predicate interface {
 	predicate()
 }
 
-func (positionPredicate) predicate() {}
-func (existsPredicate) predicate()   {}
-func (equalsPredicate) predicate()   {}
-func (containsPredicate) predicate() {}
-func (notPredicate) predicate()      {}
-func (andPredicate) predicate()      {}
-func (orPredicate) predicate()       {}
+func (positionPredicate) predicate()   {}
+func (existsPredicate) predicate()     {}
+func (equalsPredicate) predicate()     {}
+func (containsPredicate) predicate()   {}
+func (startsWithPredicate) predicate() {}
+func (notPredicate) predicate()        {}
+func (andPredicate) predicate()        {}
+func (orPredicate) predicate()         {}
 
 type pathStep struct {
 	root bool
@@ -600,6 +613,25 @@ func (c *pathCompiler) parsePath() (path *Path, err error) {
 					return nil, c.errorf("contains() missing ')'")
 				}
 				next = containsPredicate{path, value}
+			} else if c.skipString("starts-with(") {
+				path, err := c.parsePath()
+				if err != nil {
+					return nil, err
+				}
+				c.skipSpaces()
+				if !c.skipByte(',') {
+					return nil, c.errorf("starts-with() expected ',' followed by a literal string")
+				}
+				c.skipSpaces()
+				value, err := c.parseLiteral()
+				if err != nil {
+					return nil, err
+				}
+				c.skipSpaces()
+				if !c.skipByte(')') {
+					return nil, c.errorf("starts-with() missing ')'")
+				}
+				next = startsWithPredicate{path, value}
 			} else if c.skipString("not(") {
 				// TODO Generalize to handle any predicate expression.
 				path, err := c.parsePath()