diff --git a/cc/androidmk.go b/cc/androidmk.go
index 50e97b1..21ea22a 100644
--- a/cc/androidmk.go
+++ b/cc/androidmk.go
@@ -77,23 +77,18 @@
 	return ret, nil
 }
 
-func (library *libraryDecorator) AndroidMk(ctx AndroidMkContext, ret *android.AndroidMkData) {
-	writeExportedIncludes := func(w io.Writer) {
-		var exportedIncludes []string
-		for _, flag := range library.exportedFlags() {
-			if strings.HasPrefix(flag, "-I") {
-				exportedIncludes = append(exportedIncludes, strings.TrimPrefix(flag, "-I"))
-			}
-		}
-		if len(exportedIncludes) > 0 {
-			fmt.Fprintln(w, "LOCAL_EXPORT_C_INCLUDE_DIRS :=", strings.Join(exportedIncludes, " "))
-		}
-		exportedIncludeDeps := library.exportedFlagsDeps()
-		if len(exportedIncludeDeps) > 0 {
-			fmt.Fprintln(w, "LOCAL_EXPORT_C_INCLUDE_DEPS :=", strings.Join(exportedIncludeDeps.Strings(), " "))
-		}
+func (library *libraryDecorator) androidMkWriteExportedFlags(w io.Writer) {
+	exportedFlags := library.exportedFlags()
+	if len(exportedFlags) > 0 {
+		fmt.Fprintln(w, "LOCAL_EXPORT_CFLAGS :=", strings.Join(exportedFlags, " "))
 	}
+	exportedFlagsDeps := library.exportedFlagsDeps()
+	if len(exportedFlagsDeps) > 0 {
+		fmt.Fprintln(w, "LOCAL_EXPORT_C_INCLUDE_DEPS :=", strings.Join(exportedFlagsDeps.Strings(), " "))
+	}
+}
 
+func (library *libraryDecorator) AndroidMk(ctx AndroidMkContext, ret *android.AndroidMkData) {
 	if library.static() {
 		ret.Class = "STATIC_LIBRARIES"
 	} else if library.shared() {
@@ -125,7 +120,7 @@
 				fmt.Fprintln(w, "LOCAL_IS_HOST_MODULE := true")
 			}
 
-			writeExportedIncludes(w)
+			library.androidMkWriteExportedFlags(w)
 			fmt.Fprintln(w, "include $(BUILD_HEADER_LIBRARY)")
 
 			return nil
@@ -135,7 +130,7 @@
 	}
 
 	ret.Extra = append(ret.Extra, func(w io.Writer, outputFile android.Path) error {
-		writeExportedIncludes(w)
+		library.androidMkWriteExportedFlags(w)
 
 		fmt.Fprintln(w, "LOCAL_BUILT_MODULE_STEM := $(LOCAL_MODULE)"+outputFile.Ext())