diff --git a/qa/eeschema/eeschema_test_utils.cpp b/qa/eeschema/eeschema_test_utils.cpp
index 4fc072ed71..2ad2341d44 100644
--- a/qa/eeschema/eeschema_test_utils.cpp
+++ b/qa/eeschema/eeschema_test_utils.cpp
@@ -23,6 +23,8 @@
 
 #include "eeschema_test_utils.h"
 
+#include <cstdlib>
+
 wxFileName KI_TEST::GetEeschemaTestDataDir()
 {
     const char* env = std::getenv( "KICAD_TEST_EESCHEMA_DATA_DIR" );
@@ -44,4 +46,4 @@ wxFileName KI_TEST::GetEeschemaTestDataDir()
     fn << "/";
 
     return wxFileName{ fn };
-}
\ No newline at end of file
+}