diff --git a/src/ivfkmeans.c b/src/ivfkmeans.c
index ec754ef..ec8dfab 100644
--- a/src/ivfkmeans.c
+++ b/src/ivfkmeans.c
@@ -281,6 +281,8 @@ MiniBatchKmeans(IvfflatBuildState * buildstate)
 
 	for (i = 0; i < t; i++)
 	{
+		CHECK_FOR_INTERRUPTS();
+
 		/* Reset samples */
 		buildstate->samples->length = 0;