diff --git a/components/libc/getline/posix_getline.h b/components/libc/getline/posix_getline.h
index 1b3e43da1ebbe824d4044eec65d0f16d882f4f8c..3de84cdfe62b078862dffb04aca9d044c4415900 100644
--- a/components/libc/getline/posix_getline.h
+++ b/components/libc/getline/posix_getline.h
@@ -14,6 +14,7 @@
 #define POSIX_GETLINE_H
 
 #include <stdio.h>
+#include <sys/types.h>
 
 ssize_t getdelim(char **lineptr, size_t *n, int delim, FILE *stream);
 ssize_t getline(char **lineptr, size_t *n, FILE *stream);
diff --git a/include/libc/libc_signal.h b/include/libc/libc_signal.h
index 898fe13f43e879dcc0dcb480636b067264e56048..539685de3e32e43e523b03af3df0ba487e3a1095 100644
--- a/include/libc/libc_signal.h
+++ b/include/libc/libc_signal.h
@@ -15,6 +15,7 @@
 extern "C" {
 #endif
 
+#include <stdint.h>
 #ifdef HAVE_CCONFIG_H
 #include <cconfig.h>
 #endif
@@ -46,8 +47,8 @@ struct sigevent
 #ifndef HAVE_SIGINFO
 struct siginfo
 {
-    rt_uint16_t si_signo;
-    rt_uint16_t si_code;
+    uint16_t si_signo;
+    uint16_t si_code;
 
     union sigval si_value;
 };