diff --git a/srcpkgs/sysprof/template b/srcpkgs/sysprof/template
index e1d66ab2122..e014e576e30 100644
--- a/srcpkgs/sysprof/template
+++ b/srcpkgs/sysprof/template
@@ -16,10 +16,15 @@ case "$XBPS_TARGET_MACHINE" in
   x64_64-musl|aarch64-musl) CFLAGS="-D__WORDSIZE=64" ;;
   *-musl) CFLAGS="-D__WORDSIZE=32" ;;
 esac
-CFLAGS+=" -Wno-error"
+CFLAGS+=" -Wno-error -Wno-error=undef"
 
 pre_build() {
-  export SHELL=/bin/bash
+	case "$XBPS_TARGET_MACHINE" in
+	*-musl)
+		sed '/define SP_CAPTURE_ADDRESS_FORMAT/s/ll/l/' -i lib/capture/sp-capture-types.h
+	;;
+	esac
+	export SHELL=/bin/bash
 }
 
 post_install() {