diff --git a/include/llarp/ip.hpp b/include/llarp/ip.hpp
index cee2a1708..fa019d1a2 100644
--- a/include/llarp/ip.hpp
+++ b/include/llarp/ip.hpp
@@ -3,6 +3,7 @@
 #include <llarp/buffer.h>
 #include <llarp/time.h>
 #include <llarp/net.hpp>
+
 #ifndef _WIN32
 #include <sys/types.h> // FreeBSD needs this for uchar for ip.h
 #include <netinet/in.h>
@@ -42,8 +43,10 @@ typedef struct ip_hdr
 #define ihl ip_header_len
 #define ip_version version
 #endif
+
 #include <memory>
-#if !defined(__linux__) && !defined(_WIN32)
+
+#if !defined(__linux__) && !defined(_WIN32) && !defined(__APPLE__)
 #define iphdr ip
 #define saddr ip_src.s_addr
 #define daddr ip_dst.s_addr
@@ -51,6 +54,7 @@ typedef struct ip_hdr
 #define check ip_sum
 #define ihl ip_hl
 #endif
+
 struct ip_header
 {
 #if __BYTE_ORDER == __LITTLE_ENDIAN
@@ -61,6 +65,10 @@ struct ip_header
     unsigned int ihl:4;
 #else
 # error "Please fix <bits/endian.h>"
+#endif
+
+#if defined(__linux__)
+#define ip_version version
 #endif
     uint8_t tos;
     uint16_t tot_len;
diff --git a/llarp/router.cpp b/llarp/router.cpp
index 5acb85d0c..3c19b1520 100644
--- a/llarp/router.cpp
+++ b/llarp/router.cpp
@@ -251,7 +251,7 @@ llarp_router::try_connect(fs::path rcfile)
     }
   }
   else
-    llarp::LogError("failed to verify signature of RC", rcfile);
+    llarp::LogError("failed to verify signature of RC ", rcfile);
 }
 
 bool
diff --git a/llarp/service/endpoint.cpp b/llarp/service/endpoint.cpp
index 0397e0e10..9c0b58f4b 100644
--- a/llarp/service/endpoint.cpp
+++ b/llarp/service/endpoint.cpp
@@ -1189,10 +1189,14 @@ namespace llarp
         ShiftIntroduction();
       }
       m_Endpoint->EnsureRouterIsKnown(remoteIntro.router);
+      // FIXME: LLVM 3.8 can't hang
+      llarp::LogError("FIXME llvm 3.8");
+      /*
       std::remove_if(m_BadIntros.cbegin(), m_BadIntros.cend(),
                      [now](const Introduction& intro) -> bool {
                        return intro.IsExpired(now);
                      });
+      */
       // TODO: check for expiration of outbound context
       return false;
     }