diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 4aeac684c..82ef86cc8 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -44,6 +44,7 @@ jobs:
                libjpeg-dev
                libpng-dev
                librsvg2-dev
+               libutf8proc-dev
                llvm
                pkg-config
                wbritish # Needed for `/usr/share/dict/words`, used by test
diff --git a/.github/workflows/monkey-test.yaml b/.github/workflows/monkey-test.yaml
index b098fb0dc..60b65bf38 100644
--- a/.github/workflows/monkey-test.yaml
+++ b/.github/workflows/monkey-test.yaml
@@ -35,6 +35,7 @@ jobs:
                libjpeg-dev
                libpng-dev
                librsvg2-dev
+               libutf8proc-dev
                llvm
                pkg-config
                python3-pyasyncore
diff --git a/.github/workflows/static-analysis.yaml b/.github/workflows/static-analysis.yaml
index 548b547cf..5b49c9958 100644
--- a/.github/workflows/static-analysis.yaml
+++ b/.github/workflows/static-analysis.yaml
@@ -33,6 +33,7 @@ jobs:
                libjpeg-dev
                libpng-dev
                librsvg2-dev
+               libutf8proc-dev
                pkg-config
 
     - name: ccache
diff --git a/docs/env.sh b/docs/env.sh
index 00f88c78e..60e5a76ce 100644
--- a/docs/env.sh
+++ b/docs/env.sh
@@ -32,7 +32,7 @@
 # apt get commandline to install necessary dev packages
 ns_apt_get_install()
 {
-    NS_DEV_DEB="build-essential pkg-config git gperf libcurl3-dev libexpat1-dev libpng-dev libjpeg-dev"
+    NS_DEV_DEB="build-essential pkg-config git gperf libcurl3-dev libexpat1-dev libpng-dev libjpeg-dev libutf8proc-dev"
     LIBCURL_OPENSSL_CONFLICTS="$(/usr/bin/apt-cache show libcurl4-openssl-dev | grep Conflicts | grep -o libssl1.0-dev)"
     if [ "x${LIBCURL_OPENSSL_CONFLICTS}" != "x" ]; then
         NS_DEV_DEB="${NS_DEV_DEB} libssl-dev"
@@ -173,7 +173,7 @@ ns_freebsdpkg_install()
 # generic for help text
 ns_generic_install()
 {
-    NS_DEV_GEN="git, gcc, pkgconfig, expat library, openssl library, libcurl, perl, perl MD5 digest, libjpeg library, libpng library"
+    NS_DEV_GEN="git, gcc, pkgconfig, expat library, openssl library, libcurl, libutf8proc, perl, perl MD5 digest, libjpeg library, libpng library"
 
     NS_TOOL_GEN="flex tool, bison tool"
 
@@ -350,7 +350,7 @@ case "$BUILD_TARGET" in
 
     netsurf)
         # internal libraries all frontends require (order is important)
-        NS_INTERNAL_LIBS="libwapcaplet libparserutils libhubbub libdom libcss libnsgif libnsbmp libutf8proc libnsutils libnspsl libnslog"
+        NS_INTERNAL_LIBS="libwapcaplet libparserutils libhubbub libdom libcss libnsgif libnsbmp libnsutils libnspsl libnslog"
 
         # add target specific libraries
         case "${HOST}" in
diff --git a/utils/idna.c b/utils/idna.c
index 6ac1a8772..f975c42d0 100644
--- a/utils/idna.c
+++ b/utils/idna.c
@@ -167,7 +167,7 @@ idna__ace_to_ucs4(const char *ace_label,
 
 #ifdef WITH_UTF8PROC
 
-#include <libutf8proc/utf8proc.h>
+#include <utf8proc.h>
 
 int32_t idna_contexto[] = {
 	/* CONTEXTO codepoints which have a rule defined */