diff --git a/legacy/evas/configure.ac b/legacy/evas/configure.ac
index b875fd6279..5ffe4d42fd 100644
--- a/legacy/evas/configure.ac
+++ b/legacy/evas/configure.ac
@@ -304,6 +304,7 @@ fi
 
 ### Checks for header files
 AC_HEADER_STDC
+AC_CHECK_HEADERS([unistd.h stdint.h sys/param.h])
 
 EFL_CHECK_PATH_MAX