diff --git a/src/libs/vmisc/fpm/math.hpp b/src/libs/vmisc/fpm/math.hpp
index d41110cc6..0f37503d3 100644
--- a/src/libs/vmisc/fpm/math.hpp
+++ b/src/libs/vmisc/fpm/math.hpp
@@ -25,6 +25,7 @@ namespace detail
 
 QT_WARNING_PUSH
 QT_WARNING_DISABLE_CLANG("-Wsign-conversion")
+QT_WARNING_DISABLE_GCC("-Wconversion")
 
 // Returns the index of the most-signifcant set bit
 inline auto find_highest_bit(unsigned long long value) noexcept -> long