X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=functions%2Fstdio%2Fungetc.c;fp=functions%2Fstdio%2Fungetc.c;h=4e9388b40d7f3e83094a00331630bf8c2d832f6f;hb=e6d28b5afddd8b3e3564af2264aa8b705e711b67;hp=2e556ab4f9c16f5985c3bf7929f6c885e9a140c8;hpb=7f9e4ed1a81518df0aed2dfe2b18ee12dbadfa79;p=pdclib

diff --git a/functions/stdio/ungetc.c b/functions/stdio/ungetc.c
index 2e556ab..4e9388b 100644
--- a/functions/stdio/ungetc.c
+++ b/functions/stdio/ungetc.c
@@ -31,6 +31,7 @@ int ungetc( int c, struct _PDCLIB_file_t * stream )
 
 #ifdef TEST
 #include <_PDCLIB_test.h>
+#include <stdlib.h>
 
 const char* hellostr = "Hello, world!";