diff --git a/2.6/alpine3.13/Dockerfile b/2.6/alpine3.13/Dockerfile
index 1c1feafe1..11f9f1d73 100644
--- a/2.6/alpine3.13/Dockerfile
+++ b/2.6/alpine3.13/Dockerfile
@@ -51,6 +51,7 @@ RUN set -eux; \
 		libffi-dev \
 		libxml2-dev \
 		libxslt-dev \
+		libucontext-dev \
 		linux-headers \
 		make \
 		ncurses-dev \
diff --git a/2.6/alpine3.14/Dockerfile b/2.6/alpine3.14/Dockerfile
index 5a86b5609..a882629e1 100644
--- a/2.6/alpine3.14/Dockerfile
+++ b/2.6/alpine3.14/Dockerfile
@@ -51,6 +51,7 @@ RUN set -eux; \
 		libffi-dev \
 		libxml2-dev \
 		libxslt-dev \
+		libucontext-dev \
 		linux-headers \
 		make \
 		ncurses-dev \
diff --git a/2.7/alpine3.13/Dockerfile b/2.7/alpine3.13/Dockerfile
index 38cc86ca7..6a9bba400 100644
--- a/2.7/alpine3.13/Dockerfile
+++ b/2.7/alpine3.13/Dockerfile
@@ -51,6 +51,7 @@ RUN set -eux; \
 		libffi-dev \
 		libxml2-dev \
 		libxslt-dev \
+		libucontext-dev \
 		linux-headers \
 		make \
 		ncurses-dev \
@@ -97,6 +98,7 @@ RUN set -eux; \
 	\
 	autoconf; \
 	gnuArch="$(dpkg-architecture --query DEB_BUILD_GNU_TYPE)"; \
+	export LIBS='-lucontext'; \
 	./configure \
 		--build="$gnuArch" \
 		--disable-install-doc \
diff --git a/2.7/alpine3.14/Dockerfile b/2.7/alpine3.14/Dockerfile
index 31be848cb..9c0b3c6d9 100644
--- a/2.7/alpine3.14/Dockerfile
+++ b/2.7/alpine3.14/Dockerfile
@@ -51,6 +51,7 @@ RUN set -eux; \
 		libffi-dev \
 		libxml2-dev \
 		libxslt-dev \
+		libucontext-dev \
 		linux-headers \
 		make \
 		ncurses-dev \
@@ -97,6 +98,7 @@ RUN set -eux; \
 	\
 	autoconf; \
 	gnuArch="$(dpkg-architecture --query DEB_BUILD_GNU_TYPE)"; \
+	export LIBS='-lucontext'; \
 	./configure \
 		--build="$gnuArch" \
 		--disable-install-doc \
diff --git a/3.0/alpine3.13/Dockerfile b/3.0/alpine3.13/Dockerfile
index ba573d215..0edbbe0d2 100644
--- a/3.0/alpine3.13/Dockerfile
+++ b/3.0/alpine3.13/Dockerfile
@@ -51,6 +51,7 @@ RUN set -eux; \
 		libffi-dev \
 		libxml2-dev \
 		libxslt-dev \
+		libucontext-dev \
 		linux-headers \
 		make \
 		ncurses-dev \
diff --git a/3.0/alpine3.14/Dockerfile b/3.0/alpine3.14/Dockerfile
index e574b85d6..bb1a25d50 100644
--- a/3.0/alpine3.14/Dockerfile
+++ b/3.0/alpine3.14/Dockerfile
@@ -51,6 +51,7 @@ RUN set -eux; \
 		libffi-dev \
 		libxml2-dev \
 		libxslt-dev \
+		libucontext-dev \
 		linux-headers \
 		make \
 		ncurses-dev \
diff --git a/Dockerfile.template b/Dockerfile.template
index 534cf98cd..edd463b72 100644
--- a/Dockerfile.template
+++ b/Dockerfile.template
@@ -76,6 +76,7 @@ RUN set -eux; \
 		libffi-dev \
 		libxml2-dev \
 		libxslt-dev \
+		libucontext-dev \
 		linux-headers \
 		make \
 		ncurses-dev \
@@ -165,6 +166,9 @@ RUN set -eux; \
 	\
 	autoconf; \
 	gnuArch="$(dpkg-architecture --query DEB_BUILD_GNU_TYPE)"; \
+{{ if is_alpine and env.version == "2.7" then ( -}}
+	export LIBS='-lucontext'; \
+{{ ) else "" end -}}
 	./configure \
 		--build="$gnuArch" \
 		--disable-install-doc \