diff --git a/tests/suites/test_suite_pkparse.function b/tests/suites/test_suite_pkparse.function
index ff19981..0856f3f 100644
--- a/tests/suites/test_suite_pkparse.function
+++ b/tests/suites/test_suite_pkparse.function
@@ -2,6 +2,7 @@
 #include "mbedtls/pk.h"
 #include "mbedtls/pem.h"
 #include "mbedtls/oid.h"
+#include "mbedtls/ecp.h"
 #include "mbedtls/legacy_or_psa.h"
 /* END_HEADER */