diff --git a/src/codegen.cpp b/src/codegen.cpp
index 3f3d80d51d..a538ca3654 100644
--- a/src/codegen.cpp
+++ b/src/codegen.cpp
@@ -25,6 +25,7 @@
 
 #include <stdio.h>
 #include <errno.h>
+#include <math.h>
 
 enum ResumeId {
     ResumeIdManual,
diff --git a/src/ir.cpp b/src/ir.cpp
index cf8558761f..ff4d06e1db 100644
--- a/src/ir.cpp
+++ b/src/ir.cpp
@@ -19,6 +19,7 @@
 #include "all_types.hpp"
 
 #include <errno.h>
+#include <math.h>
 
 struct IrBuilderSrc {
     CodeGen *codegen;