diff --git a/www-client/icecat/icecat-115.3.0.ebuild b/www-client/icecat/icecat-115.3.0.ebuild
index a424711..c5021b8 100644
--- a/www-client/icecat/icecat-115.3.0.ebuild
+++ b/www-client/icecat/icecat-115.3.0.ebuild
@@ -8,7 +8,7 @@ EAPI=8
 # Using Gentoos firefox patches as system libraries and lto are quite nice
 FIREFOX_PATCHSET="firefox-115esr-patches-06.tar.xz"
 
-LLVM_MAX_SLOT=16
+LLVM_MAX_SLOT=17
 
 PYTHON_COMPAT=( python3_{10..11} )
 PYTHON_REQ_USE="ncurses,sqlite,ssl"
@@ -52,6 +52,15 @@ FF_ONLY_DEPEND="screencast? ( media-video/pipewire:= )
 	selinux? ( sec-policy/selinux-mozilla )"
 BDEPEND="${PYTHON_DEPS}
 	|| (
+		(
+			sys-devel/clang:17
+			sys-devel/llvm:17
+			clang? (
+				sys-devel/lld:17
+				virtual/rust:0/llvm-17
+				pgo? ( =sys-libs/compiler-rt-sanitizers-17*[profile] )
+			)
+		)
 		(
 			sys-devel/clang:16
 			sys-devel/llvm:16