diff --git a/srcpkgs/gc/template b/srcpkgs/gc/template
index b63aa5fb830..e7535b9e6b6 100644
--- a/srcpkgs/gc/template
+++ b/srcpkgs/gc/template
@@ -1,13 +1,14 @@
 # Template file for 'gc'
 pkgname=gc
 version=7.4.2
-revision=2
+revision=3
 build_style=gnu-configure
 hostmakedepends="automake pkg-config libtool"
 makedepends="libatomic_ops-devel"
 case "$XBPS_TARGET_MACHINE" in
 *-musl)
-	CFLAGS='-D_GNU_SOURCE -DNO_GETCONTEXT -DUSE_MMAP'
+	CFLAGS='-D_GNU_SOURCE -DNO_GETCONTEXT -DSEARCH_FOR_DATA_START
+		-DUSE_MMAP -DHAVE_DL_ITERATE_PHDR'
 esac
 short_desc="A garbage collector for C and C++"
 maintainer="Juan RP <xtraeme@voidlinux.eu>"