diff --git a/libcutils/process_name.c b/libcutils/process_name.c
index b235429d0..bda9d0827 100644
--- a/libcutils/process_name.c
+++ b/libcutils/process_name.c
@@ -14,6 +14,7 @@
  * limitations under the License.
  */
 
+#include <stdlib.h>
 #include <string.h>
 #include <cutils/process_name.h>
 #include <cutils/properties.h>
diff --git a/libcutils/tzstrftime.c b/libcutils/tzstrftime.c
index e37d79ae6..e4f54df5b 100644
--- a/libcutils/tzstrftime.c
+++ b/libcutils/tzstrftime.c
@@ -8,6 +8,7 @@ static char	elsieid[] = "@(#)strftime.c	8.1";
 #endif /* !defined NOID */
 #endif /* !defined lint */
 
+#include <stdio.h>
 #include <time.h>
 #include <tzfile.h>
 #include <limits.h>