diff --git a/src/hash.c b/src/hash.c
index 1f730f2d..42159112 100644
--- a/src/hash.c
+++ b/src/hash.c
@@ -32,6 +32,7 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
 #ifdef STANDALONE
 # define xmalloc malloc
 # define xrealloc realloc
+# define xfree free
 #endif
 
 /* INTERFACE:
diff --git a/src/html-parse.c b/src/html-parse.c
index 0b42746f..bbff6e46 100644
--- a/src/html-parse.c
+++ b/src/html-parse.c
@@ -99,6 +99,7 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
 #ifdef STANDALONE
 # define xmalloc malloc
 # define xrealloc realloc
+# define xfree free
 #endif /* STANDALONE */
 
 /* Pool support.  For efficiency, map_html_tags() stores temporary
diff --git a/src/netrc.c b/src/netrc.c
index 432a8c17..4177b730 100644
--- a/src/netrc.c
+++ b/src/netrc.c
@@ -143,6 +143,7 @@ search_netrc (const char *host, const char **acc, const char **passwd,
 #ifdef STANDALONE
 /* Normally, these functions would be defined by your package.  */
 # define xmalloc malloc
+# define xfree free
 # define xstrdup strdup
 
 /* The function reads a whole line.  It reads the line realloc-ing the