diff --git a/src/index.ts b/src/index.ts
index 7cc7e3535372bae054e6e7691b3f5d7067c42a40..c75ed5eb0234f4f2f749caad53190f757c61ba74 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -6,6 +6,7 @@ export * from './cond_distri';
 export * from './dichotomie';
 export * from './lechaptcalmon';
 export * from './regime_uniforme';
+export * from './section/section_type';
 export * from './section/section_trapez';
 export * from './section/section_rectang';
 export * from './section/section_circulaire';