diff --git a/engine/qclib/qcc_pr_comp.c b/engine/qclib/qcc_pr_comp.c
index ad0a7088f..8dd1feabf 100644
--- a/engine/qclib/qcc_pr_comp.c
+++ b/engine/qclib/qcc_pr_comp.c
@@ -6600,7 +6600,7 @@ void QCC_PR_EmitArrayGetFunction(QCC_def_t *scope, char *arrayname)
 	QCC_def_t *fasttrackpossible;
 
 	if (flag_fasttrackarrays)
-		fasttrackpossible = QCC_PR_GetDef(NULL, "__ext__fasttrackarrays", NULL, true, 1);
+		fasttrackpossible = QCC_PR_GetDef(type_float, "__ext__fasttrackarrays", NULL, true, 1);
 	else
 		fasttrackpossible = NULL;