diff --git a/package/libdeflate/libdeflate.hash b/package/libdeflate/libdeflate.hash
index 7dae12921f..79de3439d7 100644
--- a/package/libdeflate/libdeflate.hash
+++ b/package/libdeflate/libdeflate.hash
@@ -1,3 +1,3 @@
 # Locally computed
-sha256  ba89fb167a5ab6bbdfa6ee3b1a71636e8140fa8471cce8a311697584948e4d06  libdeflate-1.12.tar.gz
+sha256  58b95040df7383dc0413defb700d9893c194732474283cc4c8f144b00a68154b  libdeflate-1.15.tar.gz
 sha256  5d246dd2537307b80fed9ba5fdddf5d0fe7a8f023393a071182b9daed56b40fe  COPYING
diff --git a/package/libdeflate/libdeflate.mk b/package/libdeflate/libdeflate.mk
index 93ec5909a5..2305af4dc9 100644
--- a/package/libdeflate/libdeflate.mk
+++ b/package/libdeflate/libdeflate.mk
@@ -4,31 +4,12 @@
 #
 ################################################################################
 
-LIBDEFLATE_VERSION = 1.12
+LIBDEFLATE_VERSION = 1.15
 LIBDEFLATE_SITE = $(call github,ebiggers,libdeflate,v$(LIBDEFLATE_VERSION))
 LIBDEFLATE_LICENSE = MIT
 LIBDEFLATE_LICENSE_FILES = COPYING
 LIBDEFLATE_INSTALL_STAGING = YES
+LIBDEFLATE_CONF_OPTS = \
+	-DCMAKE_C_FLAGS="$(TARGET_CFLAGS) -D_DEFAULT_SOURCE"
 
-ifeq ($(BR2_STATIC_LIBS),y)
-LIBDEFLATE_MAKE_OPTS += DISABLE_SHARED=yes
-endif
-
-define LIBDEFLATE_BUILD_CMDS
-	$(TARGET_MAKE_ENV) $(MAKE) -C $(@D) $(TARGET_CONFIGURE_OPTS) \
-		$(LIBDEFLATE_MAKE_OPTS)
-endef
-
-define LIBDEFLATE_INSTALL_STAGING_CMDS
-	$(TARGET_MAKE_ENV) $(MAKE) -C $(@D) $(TARGET_CONFIGURE_OPTS) \
-		$(LIBDEFLATE_MAKE_OPTS) \
-		DESTDIR="$(STAGING_DIR)" PREFIX=/usr install
-endef
-
-define LIBDEFLATE_INSTALL_TARGET_CMDS
-	$(TARGET_MAKE_ENV) $(MAKE) -C $(@D) $(TARGET_CONFIGURE_OPTS) \
-		$(LIBDEFLATE_MAKE_OPTS) \
-		DESTDIR="$(TARGET_DIR)" PREFIX=/usr install
-endef
-
-$(eval $(generic-package))
+$(eval $(cmake-package))