diff --git a/src/ip.cpp b/src/ip.cpp
index 4637acc..eb759a2 100644
--- a/src/ip.cpp
+++ b/src/ip.cpp
@@ -448,7 +448,7 @@ bool IP::matches_response(uint8_t *ptr, uint32_t total_sz) {
         return false;
     iphdr *ip_ptr = (iphdr*)ptr;
     if(_ip.daddr == ip_ptr->saddr && _ip.saddr == ip_ptr->daddr) {
-        uint32_t sz = std::min(_ip.ihl * sizeof(uint32_t), total_sz);
+        uint32_t sz = std::min<uint32_t>(_ip.ihl * sizeof(uint32_t), total_sz);
         return inner_pdu() ? inner_pdu()->matches_response(ptr + sz, total_sz - sz) : true;
     }
     return false;
diff --git a/src/tcp.cpp b/src/tcp.cpp
index 3bcf5f9..9f15258 100644
--- a/src/tcp.cpp
+++ b/src/tcp.cpp
@@ -379,7 +379,7 @@ bool TCP::matches_response(uint8_t *ptr, uint32_t total_sz) {
         return false;
     const tcphdr *tcp_ptr = (const tcphdr*)ptr;
     if(tcp_ptr->sport == _tcp.dport && tcp_ptr->dport == _tcp.sport) {
-        uint32_t sz = std::min(total_sz, tcp_ptr->doff * sizeof(uint32_t));
+        uint32_t sz = std::min<uint32_t>(total_sz, tcp_ptr->doff * sizeof(uint32_t));
         return inner_pdu() ? inner_pdu()->matches_response(ptr + sz, total_sz - sz) : true;
     }
     else