diff --git a/src/modules/main/util.cpp b/src/modules/main/util.cpp
index 662cc5c..6f303a5 100644
--- a/src/modules/main/util.cpp
+++ b/src/modules/main/util.cpp
@@ -21,7 +21,7 @@ __kernel_assert(const char *file, unsigned line, const char *message)
 		"movq %2, %%r10;"
 		"movq $0, %%rdx;"
 		"divq %%rdx;"
-		:
+		: // no outputs
 		: "r"((uint64_t)line), "r"(file), "r"(message)
 		: "rax", "rdx", "r8", "r9", "r10");