diff --git a/src/VocalTractLabApi/VocalTractLabApi.def b/src/VocalTractLabApi/VocalTractLabApi.def
index bb52a0f..ddd410a 100644
--- a/src/VocalTractLabApi/VocalTractLabApi.def
+++ b/src/VocalTractLabApi/VocalTractLabApi.def
@@ -33,3 +33,20 @@ vtlGlottisCalcGeometry
 vtlGlottisIncTime
 vtlGlottisResetMotion
 vtlGetGlottisStaticParamInfo
+vtlTdsSetTubeAndRun
+vtlTdsSetOptions
+vtlTdsResetMotion
+vtlGetAnatomyParams
+vtlSetAnatomyParams
+vtlSetAnatomyFromAge
+vtlSetFossaDims
+vtlGetSurfaceVertices
+vtlGetCenterline
+vtlGetOutlines
+vtlGetCrossSections
+vtlGetCuts
+vtlGetProfiles
+vtlGetTongueRibData
+vtlGetTongueWidthBounds
+vtlTractToFullTube
+vtlGetTLIntermediateValues