4 files changed, 7 insertions, 0 deletions

diff --git a/openbsd-compat/bsd-asprintf.c b/openbsd-compat/bsd-asprintf.c
index 1178296f8..67480139e 100644
--- a/openbsd-compat/bsd-asprintf.c
+++ b/openbsd-compat/bsd-asprintf.c
@@ -23,6 +23,7 @@
 
 #include <errno.h>
 #include <stdarg.h>
+#include <stdlib.h>
 
 #ifndef VA_COPY
 # ifdef HAVE_VA_COPY
diff --git a/openbsd-compat/bsd-openpty.c b/openbsd-compat/bsd-openpty.c
index a2f2fda60..c0cde6b1f 100644
--- a/openbsd-compat/bsd-openpty.c
+++ b/openbsd-compat/bsd-openpty.c
@@ -37,6 +37,8 @@
 
 #include <sys/types.h>
 
+#include <stdlib.h>
+
 #ifdef HAVE_SYS_STAT_H
 # include <sys/stat.h>
 #endif
diff --git a/openbsd-compat/bsd-snprintf.c b/openbsd-compat/bsd-snprintf.c
index 9fdf4d3f0..47cbcff67 100644
--- a/openbsd-compat/bsd-snprintf.c
+++ b/openbsd-compat/bsd-snprintf.c
@@ -108,6 +108,8 @@
 
 #if !defined(HAVE_SNPRINTF) || !defined(HAVE_VSNPRINTF)
 
+#include <ctype.h>
+#include <stdlib.h>
 #include <string.h>
 
 #ifdef HAVE_LONG_DOUBLE
diff --git a/openbsd-compat/glob.c b/openbsd-compat/glob.c
index 907235353..ec16b1108 100644
--- a/openbsd-compat/glob.c
+++ b/openbsd-compat/glob.c
@@ -37,10 +37,12 @@
 
 #include <sys/types.h>
 #include <sys/stat.h>
+
 #include <dirent.h>
 #include <ctype.h>
 #include <errno.h>
 #include <pwd.h>
+#include <stdlib.h>
 #include <string.h>
 #include <unistd.h>