--- code/qcommon/vm_x86_64.c.orig 2009-08-30 20:50:41.000000000 +0200 +++ code/qcommon/vm_x86_64.c 2009-08-30 20:51:43.000000000 +0200 @@ -246,7 +246,7 @@ #else #define JMPIARG \ emit("movq $%lu, %%rax", vm->codeBase+vm->instructionPointers[iarg]); \ - emit("jmpq *%rax"); + emit("jmpq *%%rax"); #endif // integer compare and jump