diff --git a/media-libs/libcaca/libcaca-0.99_beta19-r11.ebuild b/media-libs/libcaca/libcaca-0.99_beta19-r12.ebuild
similarity index 96%
rename from media-libs/libcaca/libcaca-0.99_beta19-r11.ebuild
rename to media-libs/libcaca/libcaca-0.99_beta19-r12.ebuild
index 7ea78d4784c9..e29a95ed66c6 100644
--- a/media-libs/libcaca/libcaca-0.99_beta19-r11.ebuild
+++ b/media-libs/libcaca/libcaca-0.99_beta19-r12.ebuild
@@ -77,6 +77,14 @@ src_prepare() {
 		sed -i -e '/PKG_CHECK_MODULES/s:ftgl:dIsAbLe&:' configure.ac || die
 	fi
 
+	# fix docs install path, bug 543870#c14
+	sed -i "s/libcaca-dev/${PF}/g" doc/Makefile.am || die
+
+	default
+	eautoreconf
+}
+
+src_configure() {
 	if use imlib && ! use X; then
 		append-cflags -DX_DISPLAY_MISSING
 	fi
@@ -87,11 +95,10 @@ src_prepare() {
 	# bug #601902, bug #825058
 	use ncurses && append-libs $($(tc-getPKG_CONFIG) --libs tinfow || die)
 
-	# fix docs install path, bug 543870#c14
-	sed -i "s/libcaca-dev/${PF}/g" doc/Makefile.am || die
+	# https://github.com/cacalabs/libcaca/issues/86
+	append-flags -fno-strict-overflow
 
-	default
-	eautoreconf
+	multilib-minimal_src_configure
 }
 
 multilib_src_configure() {
diff --git a/media-libs/libcaca/libcaca-0.99_beta20.ebuild b/media-libs/libcaca/libcaca-0.99_beta20-r1.ebuild
similarity index 95%
rename from media-libs/libcaca/libcaca-0.99_beta20.ebuild
rename to media-libs/libcaca/libcaca-0.99_beta20-r1.ebuild
index ea533c1c43a8..4e0ee3c169b2 100644
--- a/media-libs/libcaca/libcaca-0.99_beta20.ebuild
+++ b/media-libs/libcaca/libcaca-0.99_beta20-r1.ebuild
@@ -67,6 +67,14 @@ src_prepare() {
 		sed -i -e '/PKG_CHECK_MODULES/s:ftgl:dIsAbLe&:' configure.ac || die
 	fi
 
+	# fix docs install path, bug 543870#c14
+	sed -i "s/libcaca-dev/${PF}/g" doc/Makefile.am || die
+
+	default
+	eautoreconf
+}
+
+src_configure() {
 	if use imlib && ! use X; then
 		append-cflags -DX_DISPLAY_MISSING
 	fi
@@ -77,11 +85,10 @@ src_prepare() {
 	# bug #601902, bug #825058
 	use ncurses && append-libs $($(tc-getPKG_CONFIG) --libs tinfow || die)
 
-	# fix docs install path, bug 543870#c14
-	sed -i "s/libcaca-dev/${PF}/g" doc/Makefile.am || die
+	# https://github.com/cacalabs/libcaca/issues/86
+	append-flags -fno-strict-overflow
 
-	default
-	eautoreconf
+	multilib-minimal_src_configure
 }
 
 multilib_src_configure() {