add header for free()

boostorg · Oct 29, 2024 · 0d6b420 · 0d6b420
1 parent b9e8e8b
commit 0d6b420
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/ext/cmd.cpp b/src/ext/cmd.cpp
@@ -52,6 +52,7 @@
 #endif
 
 #if defined(__sun)
+#include <cstdlib>
 #include <sys/types.h>
 #include <kvm.h>
 #include <sys/param.h>