diff --git a/Makefile b/Makefile
index 7bbbca4..9103a1c 100644
--- a/Makefile
+++ b/Makefile
@@ -1,8 +1,8 @@
-all : fuzzer-html fuzzer-email fuzzer-httpclient fuzzer-json fuzzer-difflib fuzzer-csv fuzzer-decode fuzzer-ast fuzzer-tarfile fuzzer-tarfile-hypothesis fuzzer-zipfile fuzzer-zipfile-hypothesis fuzzer-re fuzzer-configparser fuzzer-tomllib fuzzer-plistlib fuzzer-xml fuzzer-zoneinfo fuzzer-binascii
+all : fuzzer-html fuzzer-email fuzzer-httpclient fuzzer-json fuzzer-difflib fuzzer-csv fuzzer-decode fuzzer-ast fuzzer-tarfile fuzzer-tarfile-hypothesis fuzzer-zipfile fuzzer-zipfile-hypothesis fuzzer-re fuzzer-configparser fuzzer-tomllib fuzzer-plistlib fuzzer-xml fuzzer-zoneinfo
 
 PYTHON_CONFIG_PATH=$(CPYTHON_INSTALL_PATH)/bin/python3-config
 CXXFLAGS += $(shell $(PYTHON_CONFIG_PATH) --cflags)
-LDFLAGS += -rdynamic $(shell $(PYTHON_CONFIG_PATH) --ldflags --embed) $(CPYTHON_MODLIBS) -Wl,--allow-multiple-definition
+LDFLAGS += -rdynamic $(shell $(PYTHON_CONFIG_PATH) --ldflags --embed)
 
 fuzzer-html:
 	clang++ $(CXXFLAGS) $(LIB_FUZZING_ENGINE) -std=c++17 fuzzer.cpp -DPYTHON_HARNESS_PATH="\"html.py\"" -ldl $(LDFLAGS) -o fuzzer-html
@@ -40,6 +40,3 @@ fuzzer-xml:
 	clang++ $(CXXFLAGS) $(LIB_FUZZING_ENGINE) -std=c++17 fuzzer.cpp -DPYTHON_HARNESS_PATH="\"xml.py\"" -ldl $(LDFLAGS) -o fuzzer-xml
 fuzzer-zoneinfo:
 	clang++ $(CXXFLAGS) $(LIB_FUZZING_ENGINE) -std=c++17 fuzzer.cpp -DPYTHON_HARNESS_PATH="\"zoneinfo.py\"" -ldl $(LDFLAGS) -o fuzzer-zoneinfo
-
-fuzzer-binascii:
-	clang++ $(CXXFLAGS) $(LIB_FUZZING_ENGINE) -std=c++17 fuzzer.cpp -DPYTHON_HARNESS_PATH="\"binascii.py\"" -ldl $(LDFLAGS) -o fuzzer-binascii
diff --git a/binascii.py b/binascii.py
deleted file mode 100644
index 97753ae..0000000
--- a/binascii.py
+++ /dev/null
@@ -1,95 +0,0 @@
-from fuzzeddataprovider import FuzzedDataProvider
-import binascii
-
-# Top-level operation constants for FuzzerRunOne
-OP_DECODE = 0
-OP_ENCODE = 1
-OP_CHECKSUM = 2
-OP_ROUNDTRIP = 3
-
-# Decode/encode sub-operation constants
-CODEC_BASE64_STRICT = 0
-CODEC_HEX = 1
-CODEC_UU = 2
-CODEC_QP = 3
-CODEC_BASE64 = 4
-CODEC_BASE64_ALT = 5
-
-
-def op_decode(fdp):
-    which = fdp.ConsumeIntInRange(CODEC_BASE64_STRICT, CODEC_BASE64_ALT)
-    strict = fdp.ConsumeBool()
-    data = fdp.ConsumeBytes(fdp.remaining_bytes())
-    if which == CODEC_BASE64_STRICT:
-        if strict:
-            binascii.a2b_base64(data, strict_mode=True)
-        else:
-            binascii.a2b_base64(data)
-    elif which == CODEC_HEX:
-        binascii.a2b_hex(data)
-    elif which == CODEC_UU:
-        binascii.a2b_uu(data)
-    elif which == CODEC_QP:
-        binascii.a2b_qp(data)
-    elif which == CODEC_BASE64:
-        binascii.a2b_base64(data)
-    elif which == CODEC_BASE64_ALT:
-        binascii.a2b_base64(data)
-
-
-def op_encode(fdp):
-    which = fdp.ConsumeIntInRange(CODEC_BASE64_STRICT, CODEC_BASE64_ALT)
-    newline = fdp.ConsumeBool()
-    data = fdp.ConsumeBytes(fdp.ConsumeIntInRange(0, 10000))
-    if not data:
-        return
-    if which == CODEC_BASE64_STRICT:
-        binascii.b2a_base64(data, newline=newline)
-    elif which == CODEC_HEX:
-        binascii.b2a_hex(data)
-    elif which == CODEC_UU:
-        uu_data = fdp.ConsumeBytes(fdp.ConsumeIntInRange(0, 45))
-        binascii.b2a_uu(uu_data)
-    elif which == CODEC_QP:
-        binascii.b2a_qp(data)
-    elif which == CODEC_BASE64:
-        binascii.b2a_base64(data)
-    elif which == CODEC_BASE64_ALT:
-        binascii.b2a_base64(data)
-
-
-def op_checksum(fdp):
-    use_crc32 = fdp.ConsumeBool()
-    data = fdp.ConsumeBytes(fdp.remaining_bytes())
-    if use_crc32:
-        binascii.crc32(data)
-    else:
-        binascii.crc_hqx(data, 0)
-
-
-def op_roundtrip(fdp):
-    data = fdp.ConsumeBytes(fdp.remaining_bytes())
-    hexed = binascii.hexlify(data)
-    binascii.unhexlify(hexed)
-
-
-# Fuzzes the binascii module's C implementation (Modules/binascii.c).
-# Exercises binary-to-ASCII and ASCII-to-binary conversions for base64,
-# hex, UU-encoding, and quoted-printable codecs. Also tests CRC32,
-# CRC-HQX checksums, and hexlify/unhexlify roundtrips.
-def FuzzerRunOne(FuzzerInput):
-    if len(FuzzerInput) < 1 or len(FuzzerInput) > 0x100000:
-        return
-    fdp = FuzzedDataProvider(FuzzerInput)
-    op = fdp.ConsumeIntInRange(OP_DECODE, OP_ROUNDTRIP)
-    try:
-        if op == OP_DECODE:
-            op_decode(fdp)
-        elif op == OP_ENCODE:
-            op_encode(fdp)
-        elif op == OP_CHECKSUM:
-            op_checksum(fdp)
-        else:
-            op_roundtrip(fdp)
-    except Exception:
-        pass
diff --git a/fuzz_targets.txt b/fuzz_targets.txt
index b016889..8710a5f 100644
--- a/fuzz_targets.txt
+++ b/fuzz_targets.txt
@@ -1,5 +1,4 @@
 ast ast.py
-binascii binascii.py
 configparser configparser.py
 csv csv.py
 decode decode.py