diff --git a/ggml/src/gguf.cpp b/ggml/src/gguf.cpp
index 6c7b58178..144a8edf8 100644
--- a/ggml/src/gguf.cpp
+++ b/ggml/src/gguf.cpp
@@ -9,6 +9,7 @@
 #include <cstdio>
 #include <cstdlib>
 #include <cstring>
+#include <cerrno>
 #include <map>
 #include <new>
 #include <stdexcept>
diff --git a/src/llama-graph.h b/src/llama-graph.h
index b486578c1..cc4110639 100644
--- a/src/llama-graph.h
+++ b/src/llama-graph.h
@@ -6,6 +6,7 @@
 #include "llama-adapter.h"
 
 #include <cstdint>
+#include <cstdlib>
 #include <vector>
 #include <memory>
 #include <set>
diff --git a/src/llama-mmap.cpp b/src/llama-mmap.cpp
index 4d183cbc9..715a6e354 100644
--- a/src/llama-mmap.cpp
+++ b/src/llama-mmap.cpp
@@ -6,6 +6,7 @@
 
 #include <cstring>
 #include <climits>
+#include <cstdlib>
 #include <stdexcept>
 #include <cerrno>
 #include <algorithm>
diff --git a/src/llama-vocab.cpp b/src/llama-vocab.cpp
index a69801f08..ee65faf23 100644
--- a/src/llama-vocab.cpp
+++ b/src/llama-vocab.cpp
@@ -14,6 +14,7 @@
 #include <cmath>
 #include <cstdarg>
 #include <cstring>
+#include <cstdlib>
 #include <forward_list>
 #include <limits>
 #include <map>
diff --git a/tests/test-sampling.cpp b/tests/test-sampling.cpp
index d727ab632..353a5a1a1 100644
--- a/tests/test-sampling.cpp
+++ b/tests/test-sampling.cpp
@@ -7,6 +7,7 @@
 
 #include <algorithm>
 #include <cmath>
+#include <cstdlib>
 #include <string>
 #include <vector>
 
diff --git a/tools/mtmd/deprecation-warning.cpp b/tools/mtmd/deprecation-warning.cpp
index 2b31a9d8b..615d7577b 100644
--- a/tools/mtmd/deprecation-warning.cpp
+++ b/tools/mtmd/deprecation-warning.cpp
@@ -1,5 +1,6 @@
 #include <clocale>
 #include <cstdio>
+#include <cstdlib>
 #include <string>
 
 int main(int argc, char** argv) {