diff --git a/util/manibuilder/Makefile.env b/util/manibuilder/Makefile.env
new file mode 100644
index 0000000..6a352f3
--- /dev/null
+++ b/util/manibuilder/Makefile.env
@@ -0,0 +1,15 @@
+# No ccache
+$(ALMALINUX_TAGS) $(filter centos\:%, $(MULTIARCH_TAGS)): CC=cc
+
+# DJGPP is very special
+djgpp\:6.1.0: CC=ccache i586-pc-msdosdjgpp-gcc
+djgpp\:6.1.0: STRIP=i586-pc-msdosdjgpp-strip
+djgpp\:6.1.0: LIBS_BASE=../
+djgpp\:6.1.0: MAKEARGS+=strip CONFIG_JLINK_SPI=no
+
+# Compiler doesn't like simplified initializers, e.g. `= { 0 };`
+$(filter centos\:%, $(MULTIARCH_TAGS)): MAKEARGS+=WARNERROR=no
+
+# No libjaylink
+$(filter alpine\:% centos\:%, $(MULTIARCH_TAGS)): MAKEARGS+=CONFIG_JLINK_SPI=no
+$(filter %-xenial %-stretch, $(MULTIARCH_TAGS)): MAKEARGS+=CONFIG_JLINK_SPI=no