diff --git a/config.tests/unix/iconv/iconv.pro b/config.tests/unix/iconv/iconv.pro
index 65a67f16d3f..ca12e519470 100644
--- a/config.tests/unix/iconv/iconv.pro
+++ b/config.tests/unix/iconv/iconv.pro
@@ -1,3 +1,3 @@
 SOURCES = iconv.cpp
 CONFIG -= qt dylib
-mac|mingw|qnx:LIBS += -liconv
+mac|mingw|qnx|haiku:LIBS += -liconv