diff --git a/src/LaTeXFeatures.C b/src/LaTeXFeatures.C
index 0e5b4dcf81..347c10a814 100644
--- a/src/LaTeXFeatures.C
+++ b/src/LaTeXFeatures.C
@@ -243,6 +243,7 @@ char const * simplefeatures[] = {
 	"fancybox",
 	"calc",
 	"nicefrac",
+	"tipa",
 };
 
 int const nb_simplefeatures = sizeof(simplefeatures) / sizeof(char const *);
diff --git a/src/mathed/math_fontinset.C b/src/mathed/math_fontinset.C
index ee440305b9..ae35161d5e 100644
--- a/src/mathed/math_fontinset.C
+++ b/src/mathed/math_fontinset.C
@@ -87,6 +87,8 @@ void MathFontInset::validate(LaTeXFeatures & features) const
 		features.require("amssymb");
 	if (key_->name == "text")
 		features.require("amsmath");
+	if (key_->name == "textipa")
+		features.require("tipa");
 }