diff --git a/utils/string.h b/utils/string.h
index 38f564494..03d891700 100644
--- a/utils/string.h
+++ b/utils/string.h
@@ -24,10 +24,6 @@
 #ifndef _NETSURF_UTILS_STRING_H_
 #define _NETSURF_UTILS_STRING_H_
 
-#if defined(__HAIKU__) || defined(__BEOS__)
-#include <stdbool.h>
-#endif
-
 #include <stdlib.h>
 #include <stdarg.h>
 
diff --git a/utils/utils.h b/utils/utils.h
index d4bad9d0c..d87c9a0db 100644
--- a/utils/utils.h
+++ b/utils/utils.h
@@ -94,6 +94,7 @@ struct dirent;
 #endif
 
 #if defined(__HAIKU__) || defined(__BEOS__)
+#include <stdlib.h>
 #define strtof(s,p) ((float)(strtod((s),(p))))
 #endif