diff --git a/tests/gdb-tests/tests/binaries/reference-binary-net.c b/tests/gdb-tests/tests/binaries/reference-binary-net.c
index d50d31e75..d41f3fa89 100644
--- a/tests/gdb-tests/tests/binaries/reference-binary-net.c
+++ b/tests/gdb-tests/tests/binaries/reference-binary-net.c
@@ -1,5 +1,6 @@
 #include <arpa/inet.h>
 #include <stdio.h>
+#include <unistd.h>
 
 #define PORT 31337
 
diff --git a/tests/gdb-tests/tests/binaries/search_memory.c b/tests/gdb-tests/tests/binaries/search_memory.c
index 1dbac5508..f06716554 100644
--- a/tests/gdb-tests/tests/binaries/search_memory.c
+++ b/tests/gdb-tests/tests/binaries/search_memory.c
@@ -4,6 +4,7 @@
  */
 
 #include <stdlib.h>
+#include <string.h>
 
 void break_here(void) {}