diff --git a/packages/flang/build.sh b/packages/flang/build.sh
index fe924700350dbb..0396dc380f8411 100644
--- a/packages/flang/build.sh
+++ b/packages/flang/build.sh
@@ -5,6 +5,7 @@ TERMUX_PKG_LICENSE_FILE="flang/LICENSE.TXT"
 TERMUX_PKG_MAINTAINER="@termux"
 LLVM_MAJOR_VERSION=20
 TERMUX_PKG_VERSION=${LLVM_MAJOR_VERSION}.1.2
+TERMUX_PKG_REVISION=1
 TERMUX_PKG_SRCURL=https://github.com/llvm/llvm-project/releases/download/llvmorg-$TERMUX_PKG_VERSION/llvm-project-$TERMUX_PKG_VERSION.src.tar.xz
 TERMUX_PKG_SHA256=f0a4a240aabc9b056142d14d5478bb6d962aeac549cbd75b809f5499240a8b38
 TERMUX_PKG_AUTO_UPDATE=false
diff --git a/packages/libllvm/build.sh b/packages/libllvm/build.sh
index ec5f18952da6b3..b3d0ea5beb2a12 100644
--- a/packages/libllvm/build.sh
+++ b/packages/libllvm/build.sh
@@ -6,6 +6,7 @@ TERMUX_PKG_MAINTAINER="@finagolfin"
 # Keep flang version and revision in sync when updating (enforced by check in termux_step_pre_configure).
 LLVM_MAJOR_VERSION=20
 TERMUX_PKG_VERSION=${LLVM_MAJOR_VERSION}.1.2
+TERMUX_PKG_REVISION=1
 TERMUX_PKG_SHA256=f0a4a240aabc9b056142d14d5478bb6d962aeac549cbd75b809f5499240a8b38
 TERMUX_PKG_AUTO_UPDATE=false
 TERMUX_PKG_SRCURL=https://github.com/llvm/llvm-project/releases/download/llvmorg-$TERMUX_PKG_VERSION/llvm-project-${TERMUX_PKG_VERSION}.src.tar.xz