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-rw-r--r--plugins-root/check_icmp.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/plugins-root/check_icmp.c b/plugins-root/check_icmp.c
index 4da6ea16..845fc95d 100644
--- a/plugins-root/check_icmp.c
+++ b/plugins-root/check_icmp.c
@@ -70,6 +70,7 @@ const char *email = "nagiosplug-devel@lists.sourceforge.net";
#include <netinet/ip_icmp.h>
#include <arpa/inet.h>
#include <signal.h>
+#include <float.h>
/** sometimes undefined system macros (quite a few, actually) **/